3v4l.org

run code in 300+ PHP versions simultaneously
<?php $inputs = ['a:', 'b:', ['c:'], 'd:']; array_walk_recursive( $inputs, fn(&$v) => $v = str_replace(':', ' ', $v) ); var_export($inputs);

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)
8.4.120.0120.00824.02
8.4.110.0130.00720.47
8.4.100.0140.00718.80
8.4.90.0050.00620.52
8.4.80.0130.00718.57
8.4.70.0120.00917.64
8.4.60.0090.00520.63
8.4.50.0040.00518.52
8.4.40.0070.01319.25
8.4.30.0100.01020.46
8.4.20.0100.00017.83
8.4.10.0100.01017.62
8.3.250.0120.00818.82
8.3.240.0100.01017.06
8.3.230.0100.01016.29
8.3.220.0090.00718.54
8.3.210.0080.00716.92
8.3.200.0050.00416.48
8.3.190.0110.00817.17
8.3.180.0120.00817.22
8.3.170.0050.00820.73
8.3.160.0140.00417.28
8.3.150.0120.00619.14
8.3.140.0110.00416.55
8.3.130.0060.00916.40
8.3.120.0030.00519.07
8.3.110.0060.00318.41
8.3.100.0060.00316.60
8.3.90.0040.00426.77
8.3.80.0030.00616.50
8.3.70.0080.01116.58
8.3.60.0140.00716.50
8.3.50.0120.00320.06
8.3.40.0150.00018.96
8.3.30.0040.01118.92
8.3.20.0080.00024.18
8.3.10.0080.00024.66
8.3.00.0030.00526.16
8.2.290.0120.00620.19
8.2.280.0070.00318.22
8.2.270.0120.00616.94
8.2.260.0120.00616.48
8.2.250.0060.00916.57
8.2.240.0110.00716.70
8.2.230.0080.00020.94
8.2.220.0060.00324.06
8.2.210.0040.00426.77
8.2.200.0090.00316.50
8.2.190.0100.00616.58
8.2.180.0070.00725.92
8.2.170.0110.00422.96
8.2.160.0140.00322.96
8.2.150.0060.00325.66
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0090.00026.16
8.2.110.0070.00322.08
8.2.100.0000.01217.86
8.2.90.0030.00617.63
8.2.80.0040.00418.84
8.2.70.0030.00517.63
8.2.60.0060.00317.93
8.2.50.0030.00517.98
8.2.40.0040.00422.27
8.2.30.0070.00017.99
8.2.20.0000.00820.49
8.2.10.0000.00817.81
8.2.00.0000.00719.31
8.1.330.0060.00321.89
8.1.320.0090.00917.65
8.1.310.0090.00919.91
8.1.300.0080.00016.32
8.1.290.0070.00330.84
8.1.280.0110.00425.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00321.98
8.1.230.0040.00817.83
8.1.220.0040.00417.88
8.1.210.0040.00418.77
8.1.200.0060.00317.50
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0000.00817.65
8.1.160.0040.00418.89
8.1.150.0040.00418.54
8.1.140.0040.00417.45
8.1.130.0030.00318.88
8.1.120.0040.00417.49
8.1.110.0000.00717.43
8.1.100.0040.00417.45
8.1.90.0040.00417.46
8.1.80.0050.00317.34
8.1.70.0030.00317.34
8.1.60.0000.00817.57
8.1.50.0040.00417.54
8.1.40.0000.00817.40
8.1.30.0140.00517.54
8.1.20.0050.01017.63
8.1.10.0120.00817.45
8.1.00.0090.00917.47
8.0.300.0070.00020.68
8.0.290.0000.00716.63
8.0.280.0030.00318.29
8.0.270.0030.00316.75
8.0.260.0070.00018.25
8.0.250.0040.00416.85
8.0.240.0030.00316.80
8.0.230.0000.00816.87
8.0.220.0030.00316.88
8.0.210.0070.00016.72
8.0.200.0030.00317.00
8.0.190.0000.00816.91
8.0.180.0070.00016.85
8.0.170.0060.00316.95
8.0.160.0110.00616.82
8.0.150.0150.00516.60
8.0.140.0110.00716.80
8.0.130.0130.00716.75
8.0.120.0160.00416.89
8.0.110.0180.00216.72
8.0.100.0170.00316.77
8.0.90.0140.00616.81
8.0.80.0180.00416.89
8.0.70.0180.00216.82
8.0.60.0180.00216.82
8.0.50.0130.00716.68
8.0.30.0170.00416.71
8.0.20.0120.00916.88
8.0.10.0150.00516.93
7.4.330.0000.00615.55
7.4.320.0000.00616.36
7.4.300.0000.00716.62
7.4.290.0040.00416.50
7.4.280.0150.00516.63
7.4.270.0160.00716.64
7.4.260.0140.00916.57
7.4.250.0140.00716.58
7.4.240.0160.00616.59
7.4.230.0210.00016.39
7.4.220.0160.00016.41
7.4.210.0080.00616.50
7.4.200.0150.00416.50
7.4.190.0120.01016.64
7.4.180.0140.00616.70
7.4.160.0170.00416.58
7.4.150.0150.00516.59
7.4.140.0180.00416.41
7.4.130.0170.00316.48
7.4.120.0110.01116.40
7.4.110.0130.00716.38
7.4.100.0090.00916.58
7.4.90.0090.00516.42
7.4.80.0100.00316.29
7.4.70.0050.00716.50
7.4.60.0030.00916.35
7.4.50.0140.00216.14
7.4.40.0130.00816.32
7.4.30.0130.00716.40
7.4.20.0150.00016.36
7.4.10.0070.00416.38
7.4.00.0090.00316.37

preferences:
27.15 ms | 403 KiB | 5 Q