3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump(idate('Y', mktime(0, 0, 0, 1, 1, -1))); var_dump(idate('Y', mktime(0, 0, 0, 1, 1, -2)));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.90.0030.00617.02
8.5.80.0090.00816.74
8.5.70.0090.00918.40
8.5.60.0050.00916.84
8.5.50.0130.00416.90
8.5.30.0120.00619.60
8.5.20.0030.00420.09
8.5.10.0110.00716.77
8.5.00.0110.01020.11
8.4.240.0110.01019.61
8.4.230.0070.01219.55
8.4.220.0060.00419.55
8.4.210.0100.01019.61
8.4.180.0060.00325.75
8.4.170.0150.00622.14
8.4.160.0120.00924.00
8.4.150.0080.00616.79
8.4.140.0120.00917.23
8.4.130.0130.00717.89
8.4.120.0120.00820.49
8.4.110.0120.00718.83
8.4.100.0050.00517.71
8.4.90.0100.01017.84
8.4.80.0050.00317.98
8.4.70.0150.00819.53
8.4.60.0140.00717.64
8.4.50.0060.00317.88
8.4.40.0070.01317.41
8.4.30.0130.00720.57
8.4.20.0130.00717.95
8.4.10.0000.00819.41
8.3.320.0060.00318.55
8.3.310.0120.00818.35
8.3.300.0110.00920.60
8.3.290.0110.00920.87
8.3.280.0110.00918.45
8.3.270.0140.00616.68
8.3.260.0110.01016.71
8.3.250.0150.00418.68
8.3.240.0110.00416.95
8.3.230.0070.00816.69
8.3.220.0120.00617.07
8.3.210.0110.00716.64
8.3.200.0110.00818.91
8.3.190.0140.00616.51
8.3.180.0110.00918.77
8.3.170.0150.00320.61
8.3.160.0150.00317.35
8.3.150.0130.00719.01
8.3.140.0090.00917.00
8.3.130.0070.00718.53
8.3.120.0120.00618.70
8.3.110.0090.00020.94
8.3.100.0000.00818.46
8.3.90.0160.00318.66
8.3.80.0200.00925.10
8.3.70.0270.00624.70
8.3.60.0250.00624.62
8.3.50.0150.00324.69
8.3.40.0170.00926.35
8.3.30.0170.00824.70
8.3.20.0140.00825.97
8.3.10.0150.00726.08
8.3.00.0140.00926.08
8.2.320.0130.00718.02
8.2.310.0110.00818.16
8.2.300.0100.01018.16
8.2.290.0050.00820.54
8.2.280.0090.00916.70
8.2.270.0120.00617.42
8.2.260.0070.01116.61
8.2.250.0080.00016.86
8.2.240.0070.01018.94
8.2.230.0040.00422.58
8.2.220.0060.00324.06
8.2.210.0040.00426.77
8.2.200.0140.00523.73
8.2.190.0150.00723.73
8.2.180.0140.00623.86
8.2.170.0170.00324.94
8.2.160.0140.00225.59
8.2.150.0140.00826.08
8.2.140.0080.01126.08
8.2.130.0130.00626.08
8.2.120.0140.00826.08
8.2.110.0120.00626.08
8.2.100.0150.00626.08
8.2.90.0100.01026.08
8.2.80.0140.00826.08
8.2.70.0120.01026.08
8.2.60.0140.00826.08
8.2.50.0180.00626.08
8.2.40.0150.00926.08
8.2.30.0150.00726.08
8.2.20.0160.00726.08
8.2.10.0160.00726.08
8.2.00.0130.00826.08
8.1.340.0120.00917.72
8.1.330.0140.00416.92
8.1.320.0110.00815.95
8.1.310.0050.00316.80
8.1.300.0050.00319.52
8.1.290.0230.00324.86
8.1.280.0230.00328.38
8.1.270.0140.00726.08
8.1.260.0140.00826.08
8.1.250.0140.00826.08
8.1.240.0150.00726.08
8.1.230.0170.00826.08
8.1.220.0180.00526.08
8.1.210.0130.00826.08
8.1.200.0110.00826.08
8.1.190.0130.00726.08
8.1.180.0180.00526.08
8.1.170.0150.00726.08
8.1.160.0150.00826.08
8.1.150.0170.00526.08
8.1.140.0150.00826.08
8.1.130.0120.00826.08
8.1.120.0130.00826.08
8.1.110.0120.00726.08
8.1.100.0130.00726.08
8.1.90.0120.00926.08
8.1.80.0140.00626.08
8.1.70.0120.00726.08
8.1.60.0140.00826.08
8.1.50.0160.00726.08
8.1.40.0120.00926.08
8.1.30.0120.01026.08
8.1.20.0130.00626.08
8.1.10.0140.00526.08
8.1.00.0130.00626.08
8.0.300.0160.01330.84
8.0.290.0210.00330.84
8.0.280.0200.01230.84
8.0.270.0230.00830.84
8.0.260.0460.01130.84
8.0.250.0290.01030.84
8.0.240.0260.01330.84
8.0.230.0300.00830.84
8.0.220.0300.00730.84
8.0.210.0260.01030.84
8.0.200.0310.00830.84
8.0.190.0310.00730.84
8.0.180.0360.00330.84
8.0.170.0350.00330.84
8.0.160.0270.00730.84
8.0.150.0140.00630.84
8.0.140.0380.00330.84
8.0.130.0270.00330.84
8.0.120.0310.00730.84
8.0.110.0260.01230.84
8.0.100.0300.00730.84
8.0.90.0260.01230.84
8.0.80.0360.00330.84
8.0.70.0300.00830.84
8.0.60.0300.00730.84
8.0.50.0360.00330.84
8.0.30.0240.01530.84
8.0.20.0280.01530.84
8.0.10.0240.00630.84
8.0.00.0260.00430.84
7.4.330.0370.00030.84
7.4.320.0310.00630.84
7.4.300.0400.01130.84
7.4.290.0250.00830.84
7.4.280.0270.00930.84
7.4.270.0320.00030.84
7.4.260.0280.00030.84
7.4.250.0180.00530.84
7.4.240.0080.00830.84
7.4.230.0160.00030.84
7.4.220.0150.00030.84
7.4.210.0110.00530.84
7.4.200.0080.00830.84
7.4.190.0160.00030.84
7.4.180.0120.00330.84
7.4.160.0160.00330.84
7.4.150.0090.00630.84
7.4.140.0150.00030.84
7.4.130.0130.00230.84
7.4.120.0130.00330.84
7.4.110.0030.01230.84
7.4.100.0110.00430.84
7.4.90.0150.00030.84
7.4.80.0120.00330.84
7.4.70.0110.00430.84
7.4.60.0200.01230.84
7.4.50.0300.00330.84
7.4.40.0270.00630.84
7.4.30.0360.00430.84
7.4.20.0280.00830.84
7.4.10.0110.00630.84
7.4.00.0240.00030.84
7.3.330.0180.00930.84
7.3.320.0280.00030.84
7.3.310.0270.00630.84
7.3.300.0320.00730.84
7.3.290.0280.00830.84
7.3.280.0300.00430.84
7.3.270.0160.00030.84
7.3.260.0110.00430.84
7.3.250.0120.00330.84
7.3.240.0190.00530.84
7.3.230.0120.00330.84
7.3.220.0210.00730.84
7.3.210.0150.00630.84
7.3.200.0290.00330.84
7.3.190.0420.00630.84
7.3.180.0210.00630.84
7.3.170.0080.00830.84
7.3.160.0260.00030.84
7.3.150.0150.00430.84
7.3.140.0150.00030.84
7.3.130.0160.00030.84
7.3.120.0000.01530.84
7.3.110.0150.00030.84
7.3.100.0110.00430.84
7.3.90.0110.00430.84
7.3.80.0150.00030.84
7.3.70.0150.00030.84
7.3.60.0230.00330.84
7.3.50.0290.00430.84
7.3.40.0240.00030.84
7.3.30.0120.00330.84
7.3.20.0150.00430.84
7.3.10.0190.00030.84
7.3.00.0150.00230.84
7.2.340.0040.01230.84
7.2.330.0120.00330.84
7.2.320.0100.00530.84
7.2.310.0090.00930.84
7.2.300.0220.01030.84
7.2.290.0270.00530.84
7.2.280.0260.00730.84
7.2.270.0300.00330.84
7.2.260.0160.00030.84
7.2.250.0130.00430.84
7.2.240.0180.00030.84
7.2.230.0110.00430.84
7.2.220.0090.00930.84
7.2.210.0140.00730.84
7.2.200.0100.00530.84
7.2.190.0200.00330.84
7.2.180.0120.00330.84
7.2.170.0130.00330.84
7.2.160.0150.00030.84
7.2.150.0120.00430.84
7.2.140.0230.00330.84
7.2.130.0290.00730.84
7.2.120.0300.00330.84
7.2.110.0250.00930.84
7.2.100.0300.00330.84
7.2.90.0330.00330.84
7.2.80.0130.01330.84
7.2.70.0130.00230.84
7.2.60.0120.00430.84
7.2.50.0090.00930.84
7.2.40.0120.00530.84
7.2.30.0240.01030.84
7.2.20.0320.00030.84
7.2.10.0290.00330.84
7.2.00.0300.00730.84
7.1.330.0250.00630.84
7.1.320.0190.00630.84
7.1.310.0200.00430.84
7.1.300.0180.00930.84
7.1.290.0230.00330.84
7.1.280.0240.00330.84
7.1.270.0180.00430.84
7.1.260.0150.00830.84
7.1.250.0080.00830.84
7.1.240.0220.00830.84
7.1.230.0160.00230.84
7.1.220.0090.00630.84
7.1.210.0080.00630.84
7.1.200.0030.01030.84
7.1.190.0240.00030.84
7.1.180.0210.00530.84
7.1.170.0250.00730.84
7.1.160.0270.00930.84
7.1.150.0310.00730.84
7.1.140.0280.00730.84
7.1.130.0240.00930.84
7.1.120.0150.01530.84
7.1.110.0340.00330.84
7.1.100.0260.00330.84
7.1.90.0240.00030.84
7.1.80.0100.00530.84
7.1.70.0110.00330.84
7.1.60.0070.00730.84
7.1.50.0100.00330.84
7.1.40.0070.00730.84
7.1.30.0090.00630.84
7.1.20.0110.00330.84
7.1.10.0080.00630.84
7.1.00.0130.00030.84
7.0.330.0100.00330.84
7.0.320.0080.00530.84
7.0.310.0070.00730.84
7.0.300.0100.00330.84
7.0.290.0160.00030.84
7.0.280.0030.01130.84
7.0.270.0100.00330.84
7.0.260.0230.00030.84
7.0.250.0090.00430.84
7.0.240.0130.00030.84
7.0.230.0230.00330.84
7.0.220.0190.01030.84
7.0.210.0200.01030.84
7.0.200.0260.00430.84
7.0.190.0240.01230.84
7.0.180.0330.00430.84
7.0.170.0210.01130.84
7.0.160.0200.00630.84
7.0.150.0290.00030.84
7.0.140.0190.00630.84
7.0.130.0200.00430.84
7.0.120.0170.00730.84
7.0.110.0270.00430.84
7.0.100.0240.00730.84
7.0.90.0210.01230.84
7.0.80.0230.00930.84
7.0.70.0240.00330.84
7.0.60.0290.00330.84
7.0.50.0150.00330.84
7.0.40.0190.00330.84
7.0.30.0160.00030.84
7.0.20.0100.00530.84
7.0.10.0180.00030.84
7.0.00.0110.00430.84
5.6.400.0150.00030.84
5.6.390.0120.00430.84
5.6.380.0120.00230.84
5.6.370.0120.00330.84
5.6.360.0130.00330.84
5.6.350.0100.00530.84
5.6.340.0090.00630.84
5.6.330.0040.01130.84
5.6.320.0150.00330.84
5.6.310.0140.00730.84
5.6.300.0120.00530.84
5.6.290.0110.00430.84
5.6.280.0130.00330.84
5.6.270.0090.00630.84
5.6.260.0190.00430.84
5.6.250.0130.00230.84
5.6.240.0100.00530.84
5.6.230.0160.00030.84
5.6.220.0170.00030.84
5.6.210.0130.00330.84
5.6.200.0080.00630.84
5.6.190.0120.00330.84
5.6.180.0080.00830.84
5.6.170.0080.00830.84
5.6.160.0140.00030.84
5.6.150.0120.00330.84
5.6.140.0110.00430.84
5.6.130.0090.00930.84
5.6.120.0150.00030.84
5.6.110.0120.00230.84
5.6.100.0160.00030.84
5.6.90.0130.00330.84
5.6.80.0090.00630.84
5.6.70.0150.00030.84
5.6.60.0070.00730.84
5.6.50.0160.00030.84
5.6.40.0120.00330.84
5.6.30.0060.00930.84
5.6.20.0170.00030.84
5.6.10.0110.00630.84
5.6.00.0140.00330.84
5.5.380.0160.00030.84
5.5.370.0070.00730.84
5.5.360.0150.00030.84
5.5.350.0130.00330.84
5.5.340.0170.00330.84
5.5.330.0170.00330.84
5.5.320.0130.00230.84
5.5.310.0050.00930.84
5.5.300.0140.00030.84
5.5.290.0110.00430.84
5.5.280.0120.00330.84
5.5.270.0120.00430.84
5.5.260.0150.00030.84
5.5.250.0150.00030.84
5.5.240.0110.00430.84
5.5.230.0090.00430.84
5.5.220.0120.00330.84
5.5.210.0120.00230.84
5.5.200.0060.00930.84
5.5.190.0070.00730.84
5.5.180.0090.00630.84
5.5.170.0090.00630.84
5.5.160.0130.00030.84
5.5.150.0110.00430.84
5.5.140.0140.00230.84
5.5.130.0100.00330.84
5.5.120.0110.00430.84
5.5.110.0120.00330.84
5.5.100.0100.00330.84
5.5.90.0120.00430.84
5.5.80.0080.00830.84
5.5.70.0170.00030.84
5.5.60.0100.00530.84
5.5.50.0140.00030.84
5.5.40.0170.00330.84
5.5.30.0100.00330.84
5.5.20.0070.00630.84
5.5.10.0090.00430.84
5.5.00.0110.00330.84
5.4.450.0100.00030.84
5.4.440.0110.00030.84
5.4.430.0080.00330.84
5.4.420.0060.00630.84
5.4.410.0050.00530.84
5.4.400.0080.00330.84
5.4.390.0100.00030.84
5.4.380.0100.00030.84
5.4.370.0050.00530.84
5.4.360.0100.00030.84
5.4.350.0080.00330.84
5.4.340.0050.00530.84
5.4.330.0050.00530.84
5.4.320.0050.00530.84
5.4.310.0070.00330.84
5.4.300.0120.00030.84
5.4.290.0070.00730.84
5.4.280.0110.00030.84
5.4.270.0050.00530.84
5.4.260.0050.00530.84
5.4.250.0050.00530.84
5.4.240.0030.00730.84
5.4.230.0030.00730.84
5.4.220.0080.00330.84
5.4.210.0100.00030.84
5.4.200.0160.00030.84
5.4.190.0120.00030.84
5.4.180.0110.00030.84
5.4.170.0070.00330.84
5.4.160.0070.00330.84
5.4.150.0110.00030.84
5.4.140.0100.00030.84
5.4.130.0110.00030.84
5.4.120.0110.00030.84
5.4.110.0110.00030.84
5.4.100.0110.00030.84
5.4.90.0080.00330.84
5.4.80.0110.00030.84
5.4.70.0090.00330.84
5.4.60.0110.00030.84
5.4.50.0090.00430.84
5.4.40.0120.00030.84
5.4.30.0100.00030.84
5.4.20.0100.00030.84
5.4.10.0100.00030.84
5.4.00.0090.00030.84
5.3.290.0100.00030.84
5.3.280.0080.00330.84
5.3.270.0070.00330.84
5.3.260.0080.00330.84
5.3.250.0080.00330.84
5.3.240.0000.01030.84
5.3.230.0070.00330.84
5.3.220.0050.00530.84
5.3.210.0100.00030.84
5.3.200.0050.00530.84
5.3.190.0080.00330.84
5.3.180.0100.00030.84
5.3.170.0080.00330.84
5.3.160.0100.00030.84
5.3.150.0100.00030.84
5.3.140.0100.00030.84
5.3.130.0100.00030.84
5.3.120.0050.00530.84
5.3.110.0100.00030.84
5.3.100.0000.01030.84
5.3.90.0100.00030.84
5.3.80.0200.00030.84
5.3.70.0140.00730.84
5.3.60.0150.00630.84
5.3.50.0150.00330.84
5.3.40.0190.00330.84
5.3.30.0050.00530.84
5.3.20.0130.00030.84
5.3.10.0150.00530.84
5.3.00.0150.00730.84
5.2.170.0130.00630.84
5.2.160.0110.00830.84
5.2.150.0160.00330.84
5.2.140.0180.00030.84
5.2.130.0180.00030.84
5.2.120.0180.00030.84
5.2.110.0140.00530.84
5.2.100.0110.00830.84
5.2.90.0070.01130.84
5.2.80.0110.01130.84
5.2.70.0090.00030.84
5.2.60.0060.00630.84
5.2.50.0070.00230.84
5.2.40.0150.00630.84
5.2.30.0080.00830.84
5.2.20.0090.00030.84
5.2.10.0070.00330.84
5.2.00.0000.00830.84
5.1.60.0050.00230.84
5.1.50.0050.00230.84
5.1.40.0070.00030.84
5.1.30.0040.00430.84
5.1.20.0050.00230.84
5.1.10.0040.00430.84
5.1.00.0070.00030.84
5.0.50.0000.00630.84
5.0.40.0000.00630.84
5.0.30.0000.00630.84
5.0.20.0030.00330.84
5.0.10.0060.00030.84
5.0.00.0040.00230.84
4.4.90.0000.00330.84
4.4.80.0040.00030.84
4.4.70.0030.00030.84
4.4.60.0030.00030.84
4.4.50.0000.00330.84
4.4.40.0030.00030.84
4.4.30.0030.00030.84
4.4.20.0040.00030.84
4.4.10.0000.00330.84
4.4.00.0020.00230.84
4.3.110.0030.00030.84
4.3.100.0030.00030.84
4.3.90.0000.00330.84
4.3.80.0000.00330.84
4.3.70.0030.00030.84
4.3.60.0030.00030.84
4.3.50.0030.00030.84
4.3.40.0030.00030.84
4.3.30.0000.00330.84
4.3.20.0000.00330.84
4.3.10.0030.00030.84
4.3.00.0030.00030.84

preferences:
57.29 ms | 2764 KiB | 5 Q