3v4l.org

run code in 300+ PHP versions simultaneously
<?php $configs = [ 'y' => '1', 'x' => (function () { return 'xxx'; })() ]; echo $configs['x'];

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)
8.4.120.0140.00620.38
8.4.110.0070.00322.13
8.4.100.0090.01017.50
8.4.90.0040.00518.61
8.4.80.0050.00417.77
8.4.70.0110.00817.99
8.4.60.0110.00819.04
8.4.50.0140.00618.00
8.4.40.0060.01319.28
8.4.30.0160.00322.20
8.4.20.0150.00318.73
8.4.10.0090.00019.70
8.3.250.0140.00418.78
8.3.240.0100.00816.59
8.3.230.0150.00516.88
8.3.220.0050.00317.10
8.3.210.0030.00516.54
8.3.200.0040.00516.42
8.3.190.0050.00517.18
8.3.180.0080.01117.04
8.3.170.0130.00616.65
8.3.160.0080.00018.54
8.3.150.0100.01019.02
8.3.140.0110.00317.01
8.3.130.0060.00616.66
8.3.120.0030.00620.56
8.3.110.0040.00420.94
8.3.100.0120.00924.06
8.3.90.0030.00626.77
8.3.80.0060.00318.56
8.3.70.0090.00916.75
8.3.60.0110.00418.55
8.3.50.0070.00518.14
8.3.40.0120.00618.79
8.3.30.0150.01218.46
8.3.20.0080.00020.95
8.3.10.0090.00020.34
8.3.00.0070.00722.34
8.2.290.0120.00720.27
8.2.280.0120.00818.37
8.2.270.0110.00717.07
8.2.260.0090.00916.75
8.2.250.0070.00718.45
8.2.240.0110.00718.96
8.2.230.0070.00422.58
8.2.220.0090.00037.54
8.2.210.0000.00726.77
8.2.200.0040.00816.38
8.2.190.0100.00316.58
8.2.180.0120.00618.18
8.2.170.0170.00022.96
8.2.160.0110.00720.53
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00021.08
8.2.110.0000.00922.00
8.2.100.0110.00017.85
8.2.90.0060.00317.63
8.2.80.0040.00418.74
8.2.70.0040.00417.63
8.2.60.0090.00017.93
8.2.50.0000.01018.07
8.2.40.0000.00918.09
8.2.30.0040.00418.13
8.2.20.0100.00018.09
8.2.10.0000.00719.44
8.2.00.0040.00418.03
8.1.330.0110.00722.07
8.1.320.0090.01216.26
8.1.310.0100.00718.71
8.1.300.0150.00418.56
8.1.290.0030.00730.84
8.1.280.0100.01025.92
8.1.270.0080.00024.66
8.1.260.0000.00826.35
8.1.250.0060.00928.09
8.1.240.0060.00320.73
8.1.230.0040.00717.83
8.1.220.0080.00017.74
8.1.210.0030.00718.77
8.1.200.0030.00617.35
8.1.190.0100.00017.35
8.1.180.0030.00618.10
8.1.170.0030.00618.48
8.1.160.0000.00718.89
8.1.150.0000.00718.93
8.1.140.0030.00320.26
8.1.130.0020.00718.85
8.1.120.0040.00517.46
8.1.110.0050.00717.51
8.1.100.0050.00717.40
8.1.90.0060.00517.37
8.1.80.0050.00617.43
8.1.70.0080.00317.41
8.1.60.0100.00317.53
8.1.50.0090.00417.45
8.1.40.0080.00617.45
8.1.30.0080.00517.58
8.1.20.0070.00517.54
8.1.10.0070.00517.53
8.1.00.0090.00417.45
8.0.300.0000.00718.77
8.0.290.0080.00016.75
8.0.280.0030.00318.45
8.0.270.0000.00916.90
8.0.260.0080.00217.63
8.0.250.0090.00216.98
8.0.240.0050.00516.95
8.0.230.0090.00216.91
8.0.220.0040.00616.89
8.0.210.0080.00216.86
8.0.200.0060.00416.90
8.0.190.0060.00416.96
8.0.180.0060.00117.85
8.0.170.0030.00617.76
8.0.160.0040.00417.82
8.0.150.0050.00317.71
8.0.140.0080.00217.67
8.0.130.0030.00415.96
8.0.120.0050.00317.69
8.0.110.0030.00617.63
8.0.100.0070.00117.76
8.0.90.0040.00417.77
8.0.80.0060.00617.74
8.0.70.0050.00317.79
8.0.60.0060.00417.67
8.0.50.0040.00517.73
8.0.30.0110.00317.81
8.0.20.0090.00518.00
8.0.10.0030.00617.72
8.0.00.0080.00816.85
7.4.330.0030.00616.25
7.4.320.0080.00316.71
7.4.300.0080.00316.70
7.4.290.0020.00916.75
7.4.280.0020.01016.80
7.4.270.0040.00716.73
7.4.260.0070.00416.79
7.4.250.0070.00416.74
7.4.240.0080.00316.78
7.4.230.0090.00316.69
7.4.220.0070.00416.79
7.4.210.0090.00816.64
7.4.200.0060.00716.77
7.4.190.0100.00516.95
7.4.180.0120.00316.95
7.4.160.0080.00816.65
7.4.150.0050.00916.95
7.4.140.0090.00617.40
7.4.130.0070.00816.64
7.4.120.0080.00716.66
7.4.110.0130.00316.65
7.4.100.0050.01116.78
7.4.90.0100.00516.68
7.4.80.0140.00218.17
7.4.70.0050.01016.79
7.4.60.0110.00416.78
7.4.50.0100.00216.75
7.4.40.0110.00716.83
7.4.30.0040.01116.95
7.4.20.0090.00516.95
7.4.10.0040.00916.95
7.4.00.0090.00715.76
7.3.330.0090.00215.13
7.3.320.0110.00015.11
7.3.310.0050.00616.65
7.3.300.0040.00616.57
7.3.290.0090.00216.58
7.3.280.0070.01016.47
7.3.270.0100.00516.95
7.3.260.0110.00916.55
7.3.250.0170.00016.95
7.3.240.0090.00916.62
7.3.230.0140.00116.75
7.3.220.0080.00516.95
7.3.210.0140.00416.64
7.3.200.0100.00516.70
7.3.190.0110.00516.67
7.3.180.0080.00716.63
7.3.170.0080.00816.62
7.3.160.0060.00916.74
7.3.150.0140.00016.95
7.3.140.0140.00016.95
7.3.130.0130.00016.95
7.3.120.0070.01015.80
7.3.110.0050.00915.79
7.3.100.0060.00515.91
7.3.90.0110.00315.86
7.3.80.0090.00815.94
7.3.70.0080.00815.92
7.3.60.0100.00415.80
7.3.50.0090.00415.83
7.3.40.0070.00815.84
7.3.30.0080.00415.84
7.3.20.0250.00916.51
7.3.10.0080.00716.50
7.3.00.0080.00716.41
7.2.340.0130.00016.95
7.2.330.0120.00516.78
7.2.320.0060.01116.88
7.2.310.0040.01116.79
7.2.300.0070.00816.71
7.2.290.0060.00916.86
7.2.280.0120.00216.95
7.2.270.0140.00016.95
7.2.260.0110.00416.95
7.2.250.0100.00715.99
7.2.240.0090.00616.02
7.2.230.0120.00316.02
7.2.220.0090.00315.89
7.2.210.0140.00215.81
7.2.200.0050.01215.98
7.2.190.0090.00515.90
7.2.180.0110.00416.02
7.2.170.0100.00415.99
7.2.160.0110.00316.95
7.2.150.0110.00616.58
7.2.140.0410.00616.51
7.2.130.0130.00716.55
7.2.120.0280.00516.63
7.2.110.0160.00516.74
7.2.100.0400.00816.60
7.2.90.0740.00516.64
7.2.80.0210.00516.57
7.2.70.0350.00916.61
7.2.60.0190.00416.54
7.2.50.0130.00016.84
7.2.40.0350.00216.75
7.2.30.0160.00416.78
7.2.20.0150.00616.76
7.2.10.0170.00516.59
7.2.00.0170.00316.77
7.1.330.0120.00216.35
7.1.320.0080.00516.34
7.1.310.0050.01016.35
7.1.300.0080.00516.38
7.1.290.0070.00916.35
7.1.280.0050.01016.35
7.1.270.0090.00516.46
7.1.260.0100.00416.40
7.1.250.0160.00715.32
7.1.240.0140.00017.07
7.1.230.0120.00217.09
7.1.220.0130.00017.18
7.1.210.0110.00317.19
7.1.200.0050.00917.23
7.1.190.0140.00017.32
7.1.180.0050.00817.13
7.1.170.0100.00317.21
7.1.160.0090.00517.22
7.1.150.0090.00517.10
7.1.140.0070.00717.15
7.1.130.0170.00017.02
7.1.120.0110.00317.08
7.1.110.0150.00017.17
7.1.100.0080.00517.08
7.1.90.0100.00517.03
7.1.80.0090.00517.04
7.1.70.0100.00316.95
7.1.60.0070.00717.18
7.1.50.0070.00717.05
7.1.40.0140.00017.00
7.1.30.0100.00516.98
7.1.20.0050.00917.18
7.1.10.0000.01316.97
7.1.00.0100.00317.12

preferences:
34.98 ms | 403 KiB | 5 Q