3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function __sleep() { return ['lookMaIDoNotExist']; } } var_dump(serialize(new Foo));

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)
8.3.60.0090.00918.31
8.3.50.0150.00016.05
8.3.40.0080.00819.00
8.3.30.0070.00718.53
8.3.20.0080.00021.69
8.3.10.0080.00022.10
8.3.00.0000.00823.64
8.2.180.0130.00617.00
8.2.170.0070.01422.96
8.2.160.0030.01022.03
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.23
8.2.110.0070.00322.21
8.2.100.0060.00617.66
8.2.90.0000.00817.90
8.2.80.0040.00418.65
8.2.70.0030.00617.50
8.2.60.0000.00817.68
8.2.50.0080.00018.07
8.2.40.0060.00319.57
8.2.30.0040.00417.96
8.2.20.0050.00317.98
8.2.10.0030.00619.19
8.2.00.0000.00719.22
8.1.280.0040.01125.92
8.1.270.0000.00722.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00319.14
8.1.230.0040.00817.79
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0000.00817.13
8.1.180.0080.00018.10
8.1.170.0000.00818.66
8.1.160.0040.00418.68
8.1.150.0050.00218.68
8.1.140.0040.00418.80
8.1.130.0000.00720.03
8.1.120.0000.00717.39
8.1.110.0070.00017.21
8.1.100.0000.00817.33
8.1.90.0000.00817.26
8.1.80.0000.00817.31
8.1.70.0040.00417.30
8.1.60.0030.00717.51
8.1.50.0040.00417.48
8.1.40.0050.00517.49
8.1.30.0040.00417.61
8.1.20.0040.00417.50
8.1.10.0000.00717.39
8.1.00.0030.00517.43
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.34
8.0.270.0000.00718.01
8.0.260.0000.00820.17
8.0.250.0000.00716.93
8.0.240.0030.00316.94
8.0.230.0040.00416.78
8.0.220.0060.00016.86
8.0.210.0000.00716.82
8.0.200.0000.00716.86
8.0.190.0000.00716.79
8.0.180.0040.00416.88
8.0.170.0080.00016.84
8.0.160.0050.00316.67
8.0.150.0030.00516.82
8.0.140.0070.00516.81
8.0.130.0050.00013.23
8.0.120.0040.00416.76
8.0.110.0030.00316.81
8.0.100.0030.00316.95
8.0.90.0030.00616.74
8.0.80.0020.01316.79
8.0.70.0040.00416.74
8.0.60.0040.00416.63
8.0.50.0040.00416.90
8.0.30.0090.00916.94
8.0.20.0120.00717.09
8.0.10.0000.00817.00
8.0.00.0100.00716.97
7.4.330.0050.00015.55
7.4.320.0030.00316.43
7.4.300.0030.00316.59
7.4.290.0040.00416.52
7.4.280.0030.00516.45
7.4.270.0040.00416.44
7.4.260.0030.00313.23
7.4.250.0070.00016.34
7.4.240.0020.00516.53
7.4.230.0040.00416.47
7.4.220.0030.00316.53
7.4.210.0070.00916.46
7.4.200.0070.00016.62
7.4.130.0140.00716.59
7.4.120.0100.00716.31
7.4.110.0100.01316.43
7.4.100.0100.01016.54
7.4.90.0170.00616.40
7.4.80.0080.01519.39
7.4.70.0080.01116.38
7.4.60.0090.00616.27
7.4.50.0080.00416.43
7.4.40.0180.03616.57
7.4.30.0070.01015.77
7.4.20.0060.01116.24
7.4.10.0050.01116.29
7.4.00.0160.00816.35
7.3.330.0030.00316.13
7.3.320.0050.00013.25
7.3.310.0000.00716.34
7.3.300.0070.00016.16
7.3.290.0090.00816.28
7.3.280.0150.00616.22
7.3.260.0090.00916.43
7.3.240.0080.00916.28
7.3.230.0060.01516.25
7.3.210.0030.01316.23
7.3.200.0030.01716.26
7.3.190.0070.01016.28
7.3.180.0180.00416.57
7.3.170.0120.00616.47
7.3.160.0160.01416.44
7.3.150.0060.01016.20
7.3.140.0120.00516.50
7.3.130.0060.00916.23
7.3.120.0030.01316.21
7.3.110.0120.00316.25
7.3.100.0130.00716.35
7.3.90.0120.00616.16
7.3.80.0150.00016.43
7.3.70.0060.01216.28
7.3.60.0060.01016.15
7.3.50.0100.00716.33
7.3.40.0030.01616.23
7.3.30.0120.00816.11
7.3.20.0070.01018.07
7.3.10.0090.00617.96
7.3.00.0030.01318.16
7.2.330.0110.01116.43
7.2.320.0060.01216.50
7.2.310.0140.00716.32
7.2.300.0130.00416.45
7.2.290.0080.00816.40
7.2.280.0100.00616.31
7.2.270.0060.01016.42
7.2.260.0080.02016.21
7.2.250.0060.01516.48
7.2.240.0120.00816.21
7.2.230.0060.01216.51
7.2.220.0040.01316.11
7.2.210.0060.01216.45
7.2.200.0080.00816.22
7.2.190.0040.01316.27
7.2.180.0190.01016.38
7.2.170.0100.01016.15
7.2.160.0040.01616.36
7.2.150.0000.01718.22
7.2.140.0070.01018.26
7.2.130.0290.00318.16
7.2.120.0110.00518.24
7.2.110.0130.00618.20
7.2.100.0170.00718.27
7.2.90.0060.01418.32
7.2.80.0130.00616.37
7.2.70.0100.00718.37
7.2.60.0030.01418.09
7.2.50.0060.01618.21
7.2.40.0030.01416.44
7.2.30.0100.00616.26
7.2.20.0100.00718.36
7.2.10.0080.01118.17
7.2.00.0100.01317.97

preferences:
71.66 ms | 400 KiB | 5 Q