3v4l.org

run code in 300+ PHP versions simultaneously
<?php spl_autoload_register('parse_str'); function test() { $FooBar = 1; echo class_exists('FooBar'); var_dump($FooBar); } test();

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)
8.3.60.0130.00616.49
8.3.50.0130.01021.27
8.3.40.0070.00718.63
8.3.30.0040.01118.68
8.3.20.0030.00518.91
8.3.10.0070.00021.85
8.3.00.0040.00419.68
8.2.180.0110.00716.88
8.2.170.0070.00722.96
8.2.160.0100.00721.00
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0040.00418.09
8.2.120.0070.00026.35
8.2.110.0070.00321.13
8.2.100.0040.00817.78
8.2.90.0040.00417.79
8.2.80.0040.00418.04
8.2.70.0000.00817.90
8.2.60.0040.00418.16
8.2.50.0000.00717.80
8.2.40.0080.00019.53
8.2.30.0040.00418.06
8.2.20.0050.00317.67
8.2.10.0040.00417.98
8.2.00.0040.00418.19
8.1.280.0140.00725.92
8.1.270.0040.00423.99
8.1.260.0030.00628.09
8.1.250.0000.00728.09
8.1.240.0090.00022.11
8.1.230.0090.00322.74
8.1.220.0080.00017.74
8.1.210.0040.00420.14
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0040.00417.62
8.1.160.0040.00421.92
8.1.150.0000.00718.77
8.1.140.0030.00519.52
8.1.130.0000.00717.64
8.1.120.0040.00417.38
8.1.110.0050.00317.46
8.1.100.0000.00717.31
8.1.90.0000.00717.41
8.1.80.0050.00317.27
8.1.70.0000.00717.29
8.1.60.0040.00417.66
8.1.50.0040.00417.57
8.1.40.0080.00017.42
8.1.30.0030.00617.76
8.1.20.0050.00217.56
8.1.10.0070.00317.60
8.1.00.0080.00017.38
8.0.300.0040.00422.00
8.0.290.0060.00316.75
8.0.280.0000.00718.32
8.0.270.0000.00717.19
8.0.260.0060.00317.13
8.0.250.0070.00016.91
8.0.240.0070.00017.01
8.0.230.0000.00716.95
8.0.220.0020.00516.95
8.0.210.0000.00916.90
8.0.200.0030.00316.86
8.0.190.0040.00416.89
8.0.180.0070.00016.96
8.0.170.0030.00516.91
8.0.160.0030.00316.86
8.0.150.0080.00316.92
8.0.140.0040.00416.75
8.0.130.0030.00313.30
8.0.120.0050.00316.78
8.0.110.0000.00816.87
8.0.100.0000.00716.77
8.0.90.0000.00716.73
8.0.80.0100.00716.90
8.0.70.0000.00716.71
8.0.60.0000.00716.96
8.0.50.0070.00016.77
8.0.30.0130.00516.96
8.0.20.0080.01117.40
8.0.10.0070.00016.89
8.0.00.0110.00816.48
7.4.330.0020.00215.08
7.4.320.0000.00616.53
7.4.300.0000.00616.45
7.4.290.0000.00716.52
7.4.280.0040.00316.58
7.4.270.0030.00616.36
7.4.260.0000.00716.60
7.4.250.0060.00316.48
7.4.240.0000.00716.46
7.4.230.0000.00716.42
7.4.220.0090.00916.50
7.4.210.0120.01116.63
7.4.200.0040.00416.63
7.4.160.0060.01016.46
7.4.150.0110.00717.40
7.4.140.0100.00817.86
7.4.130.0090.01016.70
7.4.120.0160.00316.54
7.4.110.0110.00616.52
7.4.100.0090.01516.41
7.4.90.0070.01016.55
7.4.80.0070.01719.39
7.4.70.0030.01416.28
7.4.60.0080.00816.54
7.4.50.0000.01516.59
7.4.40.0090.01316.48
7.4.30.0030.01816.55
7.4.00.0130.00314.82
7.3.330.0000.00513.25
7.3.320.0000.00513.15
7.3.310.0040.00416.30
7.3.300.0030.00316.23
7.3.290.0050.01216.30
7.3.280.0080.00916.27
7.3.270.0080.01117.40
7.3.260.0080.01716.37
7.3.250.0090.01016.37
7.3.240.0130.00516.50
7.3.230.0070.01016.60
7.3.210.0060.01016.61
7.3.200.0070.01016.49
7.3.190.0030.01316.58
7.3.180.0120.00416.36
7.3.170.0100.00616.38
7.3.160.0170.00316.65
7.2.330.0060.01316.63
7.2.320.0120.00416.61
7.2.310.0000.02016.65
7.2.300.0030.01316.42
7.2.290.0080.00816.74
7.2.60.0080.00616.41
7.2.00.0060.01019.12
7.1.200.0090.00615.62
7.1.100.0000.00817.93
7.1.70.0030.00717.13
7.1.60.0110.01419.32
7.1.50.0110.01116.71
7.1.00.0070.07322.28
7.0.200.0080.00016.63
7.0.60.0000.08721.75
7.0.50.0330.06020.38
7.0.40.0330.05720.43
7.0.30.0200.06320.27
7.0.20.0570.05320.44
7.0.10.0070.06320.21
7.0.00.0100.06720.21
5.6.280.0000.07721.15
5.6.210.0030.04020.65
5.6.200.0300.06021.06
5.6.190.0400.06720.99
5.6.180.0330.06021.04
5.6.170.0330.05321.07
5.6.160.0170.08721.22
5.6.150.0170.08721.09
5.6.140.0130.07021.08
5.6.130.0200.06321.07
5.6.120.0400.04321.07
5.6.110.0270.06021.05
5.6.100.0230.04721.17
5.6.90.0270.08321.06
5.6.80.0170.06020.35
5.6.70.0130.06020.41
5.6.60.0130.05720.45
5.6.50.0200.07320.60
5.6.40.0370.04720.32
5.6.30.0330.04320.53
5.6.20.0100.05720.40
5.6.10.0170.06020.39
5.6.00.0270.05020.41
5.5.350.0070.07720.47
5.5.340.0330.05021.03
5.5.330.0430.05020.88
5.5.320.0400.07720.77
5.5.310.0200.05320.87
5.5.300.0470.05720.83
5.5.290.0030.07721.00
5.5.280.0230.05020.95
5.5.270.0100.07020.83
5.5.260.0200.06320.99
5.5.250.0230.06720.76
5.5.240.0230.05020.43
5.5.230.0100.06020.42
5.5.220.0200.07720.18
5.5.210.0270.05720.20
5.5.200.0030.08020.20
5.5.190.0270.05020.38
5.5.180.0130.06020.13
5.5.160.0230.05020.10
5.5.150.0370.04320.18
5.5.140.0230.05020.22
5.5.130.0170.06320.18
5.5.120.0270.05020.12
5.5.110.0130.05720.18
5.5.100.0230.05320.07
5.5.90.0170.06720.07
5.5.80.0200.05320.19
5.5.70.0070.06020.24
5.5.60.0170.04720.07
5.5.50.0270.05320.06
5.5.40.0130.05320.04
5.5.30.0230.04720.15
5.5.20.0170.05320.11
5.5.10.0170.05320.07
5.5.00.0230.05320.04

preferences:
49.79 ms | 401 KiB | 5 Q