3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('first wednesday of last month');

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)
8.3.60.0110.00416.63
8.3.50.0090.01122.06
8.3.40.0070.01418.63
8.3.30.0140.00718.79
8.3.20.0020.00520.34
8.3.10.0060.00323.82
8.3.00.0080.00018.05
8.2.180.0060.00918.61
8.2.170.0120.00622.96
8.2.160.0120.00820.38
8.2.150.0100.00724.18
8.2.140.0110.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00817.63
8.2.110.0030.00722.28
8.2.100.0060.00618.05
8.2.90.0000.00819.21
8.2.80.0050.00317.97
8.2.70.0050.00317.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0040.00421.13
8.2.30.0070.00020.75
8.2.20.0060.00317.81
8.2.10.0000.00718.12
8.2.00.0070.00017.93
8.1.280.0150.00625.92
8.1.270.0150.00323.79
8.1.260.0090.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00320.88
8.1.230.0040.00819.56
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0040.00417.47
8.1.190.0000.00917.35
8.1.180.0000.00718.10
8.1.170.0120.00018.58
8.1.160.0070.00022.02
8.1.150.0000.00818.88
8.1.140.0040.00421.35
8.1.130.0030.00317.80
8.1.120.0000.00817.64
8.1.110.0000.00717.45
8.1.100.0000.00717.54
8.1.90.0000.00817.52
8.1.80.0000.00917.52
8.1.70.0030.00317.46
8.1.60.0100.00517.64
8.1.50.0000.00817.45
8.1.40.0080.00417.46
8.1.30.0000.00817.70
8.1.20.0040.00417.62
8.1.10.0030.00517.67
8.1.00.0070.00017.51
8.0.300.0070.00018.77
8.0.290.0000.00816.88
8.0.280.0070.00018.46
8.0.270.0040.00417.20
8.0.260.0030.00317.31
8.0.250.0040.00417.02
8.0.240.0000.00717.14
8.0.230.0000.00717.02
8.0.220.0040.00416.95
8.0.210.0000.00717.03
8.0.200.0040.00417.11
8.0.190.0000.00817.13
8.0.180.0080.00017.04
8.0.170.0030.00616.93
8.0.160.0030.00317.14
8.0.150.0040.00417.00
8.0.140.0040.00416.88
8.0.130.0050.00013.34
8.0.120.0050.00317.03
8.0.110.0050.00317.05
8.0.100.0050.00316.89
8.0.90.0050.00316.90
8.0.80.0100.01217.07
8.0.70.0030.00517.09
8.0.60.0040.00416.96
8.0.50.0080.00016.99
8.0.30.0110.00717.14
8.0.20.0140.00517.40
8.0.10.0050.00216.96
8.0.00.0090.01116.70
7.4.330.0000.00515.08
7.4.320.0040.00416.56
7.4.300.0030.00316.48
7.4.290.0040.00416.65
7.4.280.0000.00716.56
7.4.270.0030.00316.67
7.4.260.0000.00816.62
7.4.250.0030.00416.55
7.4.240.0050.00216.59
7.4.230.0000.00716.36
7.4.220.0120.00916.66
7.4.210.0090.00616.63
7.4.200.0000.00716.46
7.4.160.0090.00616.52
7.4.150.0090.01217.40
7.4.140.0110.00917.86
7.4.130.0050.01216.55
7.4.120.0070.01316.75
7.4.110.0100.00716.53
7.4.100.0030.01316.58
7.4.90.0070.01116.74
7.4.80.0060.01619.39
7.4.70.0130.00916.54
7.4.60.0070.01016.64
7.4.50.0030.00316.54
7.4.40.0130.00716.47
7.4.30.0170.00016.72
7.4.00.0030.01315.07
7.3.330.0050.00013.16
7.3.320.0050.00013.29
7.3.310.0030.00316.29
7.3.300.0030.00316.15
7.3.290.0060.01016.34
7.3.280.0070.01116.34
7.3.270.0000.01717.40
7.3.260.0090.00816.54
7.3.250.0100.00816.49
7.3.240.0110.00616.56
7.3.230.0090.00916.50
7.3.210.0070.01116.77
7.3.200.0120.00916.35
7.3.190.0090.00616.63
7.3.180.0090.01116.42
7.3.170.0070.01016.39
7.3.160.0110.00416.67
7.2.330.0130.00716.73
7.2.320.0110.00716.84
7.2.310.0080.01116.75
7.2.300.0110.00716.65
7.2.290.0110.00716.87
7.2.60.0030.01016.95
7.2.00.0030.00919.24
7.1.200.0070.00315.99
7.1.100.0070.00318.02
7.1.70.0090.00617.38
7.1.60.0160.00719.11
7.1.50.0120.00616.86
7.1.00.0070.07322.45
7.0.200.0270.00415.04
7.0.60.0070.07720.01
7.0.50.0130.07717.83
7.0.40.0130.08020.12
7.0.30.0430.05320.09
7.0.20.0300.08020.30
7.0.10.0370.06720.12
7.0.00.0070.08020.32
5.6.280.0000.03321.02
5.6.210.0030.08320.54
5.6.200.0100.07718.09
5.6.190.0100.04320.43
5.6.180.0270.07020.61
5.6.170.0300.08720.46
5.6.160.0030.08720.40
5.6.150.0130.08718.21
5.6.140.0070.08318.20
5.6.130.0030.04318.10
5.6.120.0070.08321.11
5.6.110.0070.04021.09
5.6.100.0100.04020.99
5.6.90.0030.05720.87
5.6.80.0100.07020.36
5.6.70.0270.06720.36
5.5.350.0230.06720.39
5.5.340.0030.07717.99
5.5.330.0100.07320.16
5.5.320.0230.08020.57
5.5.310.0300.04020.33
5.5.300.0030.04017.98
5.5.290.0070.08018.01
5.5.280.0000.04720.80
5.5.270.0100.04320.95
5.5.260.0170.07720.86
5.5.250.0070.07020.69
5.5.240.0130.06020.26
5.4.450.0300.04719.47
5.4.440.0170.05719.45
5.4.430.0130.06019.09
5.4.420.0130.06019.40
5.4.410.0070.06719.19
5.4.400.0230.06719.32
5.4.390.0170.05718.78
5.4.380.0100.05719.31
5.4.370.0370.03319.15
5.4.360.0170.05019.11
5.4.350.0100.05719.14
5.4.340.0130.05719.01
5.4.320.0200.04719.32
5.4.310.0270.04019.28
5.4.300.0100.05719.25
5.4.290.0200.06019.15
5.4.280.0170.05319.14
5.4.270.0270.05719.28
5.4.260.0170.05318.91
5.4.250.0070.06019.11
5.4.240.0270.04018.79
5.4.230.0100.05719.29
5.4.220.0170.05719.25
5.4.210.0170.05719.25
5.4.200.0230.04719.14
5.4.190.0130.06318.90
5.4.180.0130.05718.77
5.4.170.0230.04719.27
5.4.160.0200.04719.20
5.4.150.0130.05719.29
5.4.140.0200.05016.52
5.4.130.0170.04316.39
5.4.120.0330.03316.38
5.4.110.0300.04016.55
5.4.100.0200.05316.59
5.4.90.0200.06316.52
5.4.80.0170.06716.42
5.4.70.0130.05016.55
5.4.60.0270.06016.45
5.4.50.0200.04716.42
5.4.40.0100.07316.51
5.4.30.0200.05016.27
5.4.20.0200.05016.54
5.4.10.0100.05716.27
5.4.00.0200.04715.91

preferences:
32.01 ms | 401 KiB | 5 Q