3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(unserialize('a:2147483647:{'));

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)
8.3.60.0100.00716.75
8.3.50.0130.00822.03
8.3.40.0070.00718.42
8.3.30.0070.00718.60
8.3.20.0030.00320.22
8.3.10.0040.00420.38
8.3.00.0000.00723.66
8.2.180.0120.00316.63
8.2.170.0150.00022.96
8.2.160.0080.00522.12
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00020.92
8.2.120.0040.00426.35
8.2.110.0070.00322.25
8.2.100.0060.00617.60
8.2.90.0030.00519.68
8.2.80.0060.00317.97
8.2.70.0040.00417.37
8.2.60.0040.00417.68
8.2.50.0060.00618.09
8.2.40.0060.00320.50
8.2.30.0070.00019.18
8.2.20.0080.00017.54
8.2.10.0030.00518.00
8.2.00.0030.00518.03
8.1.280.0040.01125.92
8.1.270.0100.01022.19
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0030.00618.96
8.1.230.0110.00020.93
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0070.00018.56
8.1.160.0040.00420.67
8.1.150.0030.00618.66
8.1.140.0030.00519.43
8.1.130.0040.00417.48
8.1.120.0020.00517.23
8.1.110.0000.00717.30
8.1.100.0040.00417.30
8.1.90.0100.00017.39
8.1.80.0000.00817.22
8.1.70.0040.00417.29
8.1.60.0040.00417.52
8.1.50.0080.00017.25
8.1.40.0040.00417.40
8.1.30.0090.00017.53
8.1.20.0040.00417.48
8.1.10.0020.00517.39
8.1.00.0080.00017.21
8.0.300.0070.00020.01
8.0.290.0070.00016.63
8.0.280.0000.00718.22
8.0.270.0030.00317.13
8.0.260.0030.00317.13
8.0.250.0030.00416.84
8.0.240.0030.00316.92
8.0.230.0070.00016.94
8.0.220.0070.00016.69
8.0.210.0050.00216.72
8.0.200.0030.00316.77
8.0.190.0060.00316.77
8.0.180.0050.00216.86
8.0.170.0030.00516.75
8.0.160.0070.00016.71
8.0.150.0040.00416.71
8.0.140.0070.00416.67
8.0.130.0060.00013.17
8.0.120.0000.00716.88
8.0.110.0000.00816.78
8.0.100.0040.00416.71
8.0.90.0050.00316.82
8.0.80.0040.01116.88
8.0.70.0000.00716.59
8.0.60.0020.00516.80
8.0.50.0040.00416.76
8.0.30.0110.00716.92
8.0.20.0080.01417.40
8.0.10.0060.00316.88
8.0.00.0090.00816.68
7.4.330.0000.00516.71
7.4.320.0000.00616.38
7.4.300.0000.00716.46
7.4.290.0040.00416.29
7.4.280.0000.00816.43
7.4.270.0060.00316.51
7.4.260.0000.00616.24
7.4.250.0050.00216.23
7.4.240.0040.00416.30
7.4.230.0000.00716.16
7.4.220.0200.00616.26
7.4.210.0080.00916.38
7.4.200.0030.00416.45
7.4.160.0130.01016.43
7.4.150.0140.00717.40
7.4.140.0060.01517.86
7.4.130.0110.00616.42
7.4.120.0100.01016.34
7.4.110.0070.01416.22
7.4.100.0110.00716.52
7.4.90.0110.00716.38
7.4.80.0120.00619.39
7.4.70.0080.00816.45
7.4.60.0070.01016.30
7.4.50.0140.00316.32
7.4.40.0070.01116.48
7.4.30.0120.00616.30
7.4.00.0030.01314.76
7.3.330.0000.00513.04
7.3.320.0000.00512.95
7.3.310.0050.00316.07
7.3.300.0030.00316.22
7.3.290.0000.00616.11
7.3.280.0060.00916.17
7.3.270.0170.00717.40
7.3.260.0100.00716.24
7.3.250.0060.01116.18
7.3.240.0150.00316.25
7.3.230.0030.01416.39
7.3.210.0130.00316.20
7.3.200.0060.00919.39
7.3.190.0120.00916.28
7.3.180.0080.00816.17
7.3.170.0140.00716.29
7.3.160.0090.00616.32
7.2.330.0060.01216.47
7.2.320.0070.01016.51
7.2.310.0070.01416.50
7.2.300.0030.01316.21
7.2.290.0040.01216.49
7.2.60.0000.01416.64
7.2.00.0030.00919.36
7.1.200.0130.00715.43
7.1.100.0000.01118.15
7.1.70.0000.01516.74
7.1.60.0130.01019.40
7.1.50.0120.00916.86
7.1.00.0070.07322.33
7.0.200.0840.00314.61
7.0.60.0300.05721.63
7.0.50.0170.06317.75
7.0.40.0130.07319.96
7.0.30.0230.08020.21
7.0.20.0370.08020.13
7.0.10.0170.08020.21
7.0.00.0100.06320.12
5.6.280.0100.06321.06
5.6.210.0070.07720.46
5.6.200.0100.05318.23
5.6.190.0070.08320.63
5.6.180.0230.04320.32
5.6.170.0270.07720.51
5.6.160.0000.04720.44
5.6.150.0000.04318.21
5.6.140.0130.07318.20
5.6.130.0070.07718.17
5.6.120.0070.08721.04
5.6.110.0200.07021.13
5.6.100.0030.04320.97
5.6.90.0130.08021.01
5.6.80.0030.04020.41
5.5.350.0170.08020.43
5.5.340.0170.06317.98
5.5.330.0030.04020.41
5.5.320.0530.06020.50
5.5.310.0300.04720.17
5.5.300.0030.08317.91
5.5.290.0100.04017.92
5.5.280.0030.06320.76
5.5.270.0070.08020.78
5.5.260.0030.04720.67
5.5.250.0000.08020.57
5.5.240.0300.07720.11

preferences:
57.53 ms | 401 KiB | 5 Q