3v4l.org

run code in 300+ PHP versions simultaneously
<?php // PHP does not complain about this $class = NonExistentClass::class; var_dump( class_exists($class) ); new $class();

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)
8.3.60.0140.00018.43
8.3.50.0070.00716.27
8.3.40.0110.00418.79
8.3.30.0070.00718.77
8.3.20.0080.00020.76
8.3.10.0080.00023.48
8.3.00.0000.00723.70
8.2.180.0120.00316.50
8.2.170.0090.00918.95
8.2.160.0110.00320.53
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00620.57
8.2.120.0090.00626.35
8.2.110.0090.00021.18
8.2.100.0080.00317.78
8.2.90.0090.00018.18
8.2.80.0040.00417.97
8.2.70.0040.00417.79
8.2.60.0040.00418.09
8.2.50.0000.00818.10
8.2.40.0030.00519.22
8.2.30.0000.00719.16
8.2.20.0000.00817.99
8.2.10.0000.00719.23
8.2.00.0000.00818.10
8.1.280.0100.00625.92
8.1.270.0030.00618.83
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.55
8.1.230.0090.00320.79
8.1.220.0040.00417.74
8.1.210.0040.00418.81
8.1.200.0040.00417.36
8.1.190.0080.00017.53
8.1.180.0000.00918.10
8.1.170.0000.00818.67
8.1.160.0030.00318.87
8.1.150.0050.00218.81
8.1.140.0070.00018.70
8.1.130.0030.00319.97
8.1.120.0000.00717.37
8.1.110.0040.00417.28
8.1.100.0000.00817.36
8.1.90.0070.00017.38
8.1.80.0050.00317.34
8.1.70.0040.00417.29
8.1.60.0030.00517.41
8.1.50.0050.00317.51
8.1.40.0000.00817.54
8.1.30.0080.00017.54
8.1.20.0060.00317.68
8.1.10.0000.00817.57
8.1.00.0000.00817.36
8.0.300.0040.00419.79
8.0.290.0080.00016.63
8.0.280.0000.00718.25
8.0.270.0000.00717.18
8.0.260.0000.00618.29
8.0.250.0000.00716.97
8.0.240.0000.00716.92
8.0.230.0030.00316.91
8.0.220.0070.00016.79
8.0.210.0000.00616.90
8.0.200.0030.00316.91
8.0.190.0000.00816.81
8.0.180.0080.00017.00
8.0.170.0030.00716.93
8.0.160.0000.00716.77
8.0.150.0040.00416.84
8.0.140.0000.00716.88
8.0.130.0000.00513.31
8.0.120.0000.00816.73
8.0.110.0040.00416.91
8.0.100.0040.00416.99
8.0.90.0030.00516.88
8.0.80.0050.01416.79
8.0.70.0080.00016.93
8.0.60.0040.00417.00
8.0.50.0040.00416.77
8.0.30.0110.00817.16
8.0.20.0190.00317.40
8.0.10.0000.00716.89
8.0.00.0140.00716.68
7.4.330.0000.00515.55
7.4.320.0020.00516.48
7.4.300.0060.00016.64
7.4.290.0000.00716.50
7.4.280.0040.00716.54
7.4.270.0030.00316.60
7.4.260.0040.00416.62
7.4.250.0000.00716.58
7.4.240.0040.00416.44
7.4.230.0040.00416.61
7.4.220.0030.00516.40
7.4.210.0030.01416.59
7.4.200.0050.00216.66
7.4.160.0050.01016.46
7.4.140.0110.00617.86
7.4.130.0130.00316.42
7.4.120.0150.01116.41
7.4.110.0120.00616.62
7.4.100.0160.01016.57
7.4.90.0090.00916.56
7.4.80.0110.01119.39
7.4.70.0130.00416.51
7.4.60.0100.00716.28
7.4.50.0060.00916.38
7.4.40.0110.00516.64
7.4.00.0090.00815.19
7.3.330.0060.00013.07
7.3.320.0000.00613.07
7.3.310.0000.00716.36
7.3.300.0070.00016.30
7.3.290.0000.00716.29
7.3.280.0060.01316.29
7.3.260.0100.00716.51
7.3.240.0110.01016.33
7.3.230.0150.00316.34
7.3.210.0190.00016.45
7.3.200.0130.00316.52
7.3.190.0040.01516.22
7.3.180.0120.00316.55
7.3.170.0090.01216.37
7.3.160.0150.00916.49
7.3.120.0130.00614.80
7.3.110.0040.01414.64
7.3.100.0030.01314.70
7.3.90.0080.00415.15
7.3.80.0060.00914.77
7.3.70.0000.00914.78
7.3.60.0110.00414.77
7.3.50.0090.00314.89
7.3.40.0060.00614.88
7.3.30.0040.01114.84
7.3.20.0040.01216.68
7.3.10.0220.00715.67
7.3.00.0170.00715.60
7.2.330.0130.00316.61
7.2.320.0110.00616.52
7.2.310.0090.00916.60
7.2.300.0160.00016.43
7.2.290.0110.00616.54
7.2.250.0060.01214.65
7.2.240.0060.01215.00
7.2.230.0040.01514.97
7.2.220.0000.01514.81
7.2.210.0080.00314.95
7.2.200.0040.00814.84
7.2.190.0090.00614.92
7.2.180.0090.00614.99
7.2.170.0120.00314.84
7.2.130.0430.00614.71
7.2.120.0300.00714.80
7.2.110.0280.00614.94
7.2.100.0270.00314.91
7.2.90.0270.00714.73
7.2.80.0330.00914.84
7.2.70.0340.00014.71
7.2.60.0280.00314.70
7.2.50.0430.00315.03
7.2.40.0280.00314.80
7.2.30.0430.00315.04
7.2.20.0540.00914.91
7.2.10.0330.00314.88
7.2.00.1120.00614.91
7.1.330.0090.00315.85
7.1.320.0120.00415.75
7.1.310.0030.00915.93
7.1.300.0040.00715.49
7.1.290.0090.00615.71
7.1.280.0070.00715.89
7.1.270.0130.00015.70
7.1.260.0000.00915.75
7.1.250.0390.00613.85

preferences:
31.46 ms | 400 KiB | 5 Q