3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a = ''; protected $b = ''; } class B { public $a = ''; protected $b = ''; } var_dump(md5(serialize(new A())) === md5(serialize(new B())));

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)
8.3.60.0070.01118.18
8.3.50.0110.00721.08
8.3.40.0170.00318.84
8.3.30.0070.00718.67
8.3.20.0040.00418.57
8.3.10.0040.00420.84
8.3.00.0040.00421.95
8.2.180.0170.00016.50
8.2.170.0150.00022.96
8.2.160.0040.01120.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.18
8.2.110.0060.00320.47
8.2.100.0110.00017.66
8.2.90.0070.00018.97
8.2.80.0040.00419.41
8.2.70.0060.00317.38
8.2.60.0070.00017.90
8.2.50.0060.00318.07
8.2.40.0060.00318.09
8.2.30.0000.00719.34
8.2.20.0000.00717.41
8.2.10.0070.00017.47
8.2.00.0080.00017.47
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00822.41
8.1.230.0040.00720.74
8.1.220.0040.00418.77
8.1.210.0040.00418.77
8.1.200.0110.00516.99
8.1.190.0000.00817.54
8.1.180.0000.00818.10
8.1.170.0000.00818.52
8.1.160.0080.00018.71
8.1.150.0100.00018.41
8.1.140.0070.00017.31
8.1.130.0030.00317.82
8.1.120.0030.00317.39
8.1.110.0070.00017.37
8.1.100.0050.00317.29
8.1.90.0030.00517.23
8.1.80.0000.00717.23
8.1.70.0000.00817.30
8.1.60.0030.00617.42
8.1.50.0080.00017.23
8.1.40.0000.00717.39
8.1.30.0030.00617.54
8.1.20.0040.00417.35
8.1.10.0070.00017.47
8.1.00.0040.00417.41
8.0.300.0050.00319.94
8.0.290.0020.00517.05
8.0.280.0040.00418.44
8.0.270.0030.00717.16
8.0.260.0030.00316.75
8.0.250.0050.00216.88
8.0.240.0060.00316.76
8.0.230.0000.00716.82
8.0.220.0060.00016.68
8.0.210.0070.00016.67
8.0.200.0000.00716.86
8.0.190.0040.00416.76
8.0.180.0000.00816.84
8.0.170.0050.00216.81
8.0.160.0000.00716.73
8.0.150.0000.00716.61
8.0.140.0030.00716.63
8.0.130.0000.00613.22
8.0.120.0050.00216.61
8.0.110.0060.00316.59
8.0.100.0040.00416.70
8.0.90.0000.00716.77
8.0.80.0040.01116.75
8.0.70.0070.00016.72
8.0.60.0030.00516.80
8.0.50.0000.00716.78
8.0.30.0080.01016.86
8.0.20.0110.00817.40
8.0.10.0000.00716.77
8.0.00.0150.00316.56
7.4.330.0030.00316.80
7.4.320.0030.00416.54
7.4.300.0060.00016.45
7.4.290.0000.00716.46
7.4.280.0000.00816.32
7.4.270.0040.00416.46
7.4.260.0030.00313.20
7.4.250.0020.00516.47
7.4.240.0000.00716.37
7.4.230.0030.00316.56
7.4.220.0060.01616.46
7.4.210.0050.01116.55
7.4.200.0030.00316.27
7.4.190.0000.00716.39
7.4.160.0170.00316.32
7.4.150.0120.00617.40
7.4.140.0120.00617.86
7.4.130.0100.01016.48
7.4.120.0080.01216.43
7.4.110.0040.01316.34
7.4.100.0140.00316.43
7.4.90.0080.01116.42
7.4.80.0100.00719.39
7.4.70.0110.00516.36
7.4.60.0100.00716.60
7.4.50.0040.00416.42
7.4.40.0040.01522.77
7.4.30.0060.00916.59
7.4.00.0070.00715.08
7.3.330.0050.00013.09
7.3.320.0060.00013.03
7.3.310.0000.00716.26
7.3.300.0000.00716.09
7.3.290.0100.01016.16
7.3.280.0060.00816.23
7.3.270.0060.01217.40
7.3.260.0140.00718.24
7.3.250.0070.01716.43
7.3.240.0070.01716.36
7.3.230.0100.00716.39
7.3.210.0030.01316.23
7.3.200.0030.01319.39
7.3.190.0030.01316.29
7.3.180.0030.01316.53
7.3.170.0060.01016.36
7.3.160.0150.00616.45
7.3.120.0070.00414.60
7.3.10.0180.00716.52
7.3.00.0210.00716.51
7.2.330.0040.01316.48
7.2.320.0070.01016.54
7.2.310.0100.01316.44
7.2.300.0110.00616.63
7.2.290.0100.00716.46
7.2.130.0030.01016.42
7.2.120.0060.00616.68
7.2.110.0110.00316.60
7.2.100.0070.01116.49
7.2.90.0130.00416.65
7.2.80.0090.00316.32
7.2.70.0100.00316.59
7.2.60.0090.00616.27
7.2.50.0070.00416.47
7.2.40.0060.00916.37
7.2.30.0030.01016.70
7.2.20.0070.00416.52
7.2.10.0030.01016.70
7.2.00.0090.00517.78
7.1.250.0060.00315.58
7.1.100.0060.00618.21
7.1.70.0040.00417.04
7.1.60.0100.01019.40
7.1.50.0100.01016.81
7.1.00.0030.03722.27
7.0.200.0040.00416.68
7.0.140.0070.06321.95
7.0.60.0000.08719.93
7.0.50.0100.06317.79
7.0.40.0030.05020.10
7.0.30.0430.07720.12
7.0.20.0170.04320.21
7.0.10.0070.07320.05
7.0.00.0100.08020.16
5.6.280.0000.08721.14
5.6.210.0070.07320.50
5.6.200.0030.07018.29
5.6.190.0130.08320.52
5.6.180.0530.06720.50
5.6.170.0170.09020.45
5.6.160.0070.08320.46
5.6.150.0030.05018.18
5.6.140.0070.03718.27
5.6.130.0100.07318.11
5.6.120.0170.06721.16
5.6.110.0030.08721.11
5.6.100.0130.07721.00
5.6.90.0100.07320.87
5.6.80.0070.04320.38
5.5.350.0030.08720.29
5.5.340.0030.08317.96
5.5.330.0100.04020.29
5.5.320.0000.08720.49
5.5.310.0400.05020.35
5.5.300.0000.04717.98
5.5.290.0000.07718.08
5.5.280.0030.04720.89
5.5.270.0030.09020.86
5.5.260.0070.08720.88
5.5.250.0030.04020.56
5.5.240.0170.06720.19
5.4.450.3270.04319.28
5.4.440.3230.03719.31
5.4.430.3600.04319.47
5.4.420.3700.05019.47
5.4.410.3530.03319.36
5.4.400.3300.03318.88
5.4.390.3900.03718.95
5.4.380.3370.04019.24
5.4.370.3270.03318.85
5.4.360.3570.03718.86
5.4.350.3530.03718.87
5.4.340.3400.04018.95
5.4.320.3230.04019.16
5.4.310.3700.03319.15
5.4.300.3200.04719.16
5.4.290.3400.03719.15
5.4.280.3600.03319.31
5.4.270.3300.04019.09
5.4.260.3630.03719.21
5.4.250.3830.03719.19
5.4.240.3270.04018.97
5.4.230.3270.04019.23
5.4.220.3570.04319.19
5.4.210.3200.04019.08
5.4.200.3170.04319.31
5.4.190.3370.04319.05
5.4.180.3570.03319.08
5.4.170.2630.03719.07
5.4.160.3300.03719.06
5.4.150.3330.03719.22
5.4.140.3130.03316.51
5.4.130.3330.04016.40
5.4.120.3370.03016.46
5.4.110.2670.03016.61
5.4.100.2570.04016.61
5.4.90.3100.03316.56
5.4.80.0270.05316.59
5.4.70.0300.04316.59
5.4.60.0400.06016.43
5.4.50.0300.05316.55
5.4.40.0230.04316.51
5.4.30.0370.05016.34
5.4.20.0270.04016.50
5.4.10.0530.04716.43
5.4.00.0430.05715.82
5.3.290.3370.03014.75
5.3.280.3630.03314.66
5.3.270.3100.04314.71
5.3.260.3070.03714.77
5.3.250.2730.03014.68
5.3.240.3100.03314.62
5.3.230.3170.03014.82
5.3.220.3400.03314.54
5.3.210.3330.04314.65
5.3.200.3400.03314.58
5.3.190.3500.03314.57
5.3.180.1130.04714.61
5.3.170.0270.03014.57
5.3.160.0300.04714.64
5.3.150.0330.04314.71
5.3.140.0300.05314.47
5.3.130.0230.07714.70
5.3.120.0330.06014.52
5.3.110.0230.04014.62
5.3.100.0400.04314.00
5.3.90.0400.06313.93
5.3.80.0370.06313.93
5.3.70.0400.05713.91
5.3.60.0300.05313.91
5.3.50.0270.07013.91
5.3.40.0330.06013.85
5.3.30.0270.03713.81
5.3.20.0430.05713.69
5.3.10.0230.04313.77
5.3.00.0230.04313.54
5.2.170.0230.03711.23
5.2.160.0170.04011.15
5.2.150.0270.02711.05
5.2.140.0230.03011.14
5.2.130.0270.06011.06
5.2.120.0330.04711.26
5.2.110.0170.03011.00
5.2.100.0270.05011.06
5.2.90.0200.04311.01
5.2.80.0230.03711.00
5.2.70.0270.05711.00
5.2.60.0430.04011.05
5.2.50.0230.05010.98
5.2.40.0200.04010.99
5.2.30.0270.05711.13
5.2.20.0330.04310.95
5.2.10.0300.05310.82
5.2.00.0270.04710.67
5.1.60.0300.04310.08
5.1.50.0300.0339.92
5.1.40.0270.02310.06
5.1.30.0270.03010.30
5.1.20.0200.02710.27
5.1.10.0270.05310.07
5.1.00.0270.0339.98
5.0.50.0130.0338.70
5.0.40.0100.0278.30
5.0.30.0100.0508.38
5.0.20.0170.0278.20
5.0.10.0170.0238.08
5.0.00.0130.0378.23
4.4.90.0100.0207.79
4.4.80.0170.0337.79
4.4.70.0100.0177.79
4.4.60.0170.0137.79
4.4.50.0130.0337.79
4.4.40.0170.0477.79
4.4.30.0100.0237.79
4.4.20.0200.0237.79
4.4.10.0130.0207.79
4.4.00.0070.0337.79
4.3.110.0100.0237.79
4.3.100.0130.0307.79
4.3.90.0170.0207.79
4.3.80.0130.0237.79
4.3.70.0170.0137.79
4.3.60.0130.0337.79
4.3.50.0130.0207.79
4.3.40.0170.0307.79
4.3.30.0070.0307.79
4.3.20.0070.0237.79
4.3.10.0070.0207.79
4.3.00.0070.0177.79

preferences:
58.89 ms | 400 KiB | 5 Q