3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '$1.1m Foo £2,2b Bar €99.9'; $lookup = [ 'b' => 'million platinum coins', 'm' => 'million gold coins', '' => 'gold coins', ]; echo preg_replace_callback( '~[$£€](\d+(?:[.,]\d+)?)([bm]?)~iu', function($m) use ($lookup) { return "$m[1] " . $lookup[strtolower($m[2])]; }, $str );

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)
8.4.120.0110.00922.29
8.4.110.0040.00518.96
8.4.100.0120.00917.70
8.4.90.0110.00920.66
8.4.80.0070.00321.76
8.4.70.0070.00118.22
8.4.60.0070.00320.03
8.4.50.0120.00818.89
8.4.40.0130.01017.67
8.4.30.0090.00620.80
8.4.20.0100.01018.09
8.4.10.0160.00020.72
8.3.250.0070.00517.18
8.3.240.0140.00218.78
8.3.230.0140.00516.88
8.3.220.0130.00517.16
8.3.210.0110.00816.80
8.3.200.0070.01116.73
8.3.190.0050.00317.38
8.3.180.0090.01016.85
8.3.170.0060.01220.77
8.3.160.0120.00617.34
8.3.150.0150.00417.10
8.3.140.0070.00017.00
8.3.130.0070.00218.60
8.3.120.0030.01318.82
8.3.110.0060.00320.94
8.3.100.0120.00624.06
8.3.90.0080.00026.77
8.3.80.0090.00016.88
8.3.70.0140.00716.74
8.3.60.0090.00616.88
8.3.50.0120.00523.86
8.3.40.0120.00619.05
8.3.30.0030.02319.09
8.3.20.0080.00024.18
8.3.10.0000.00724.66
8.3.00.0000.00826.16
8.2.290.0090.00517.18
8.2.280.0070.00816.82
8.2.270.0140.00419.07
8.2.260.0040.01418.46
8.2.250.0030.00516.87
8.2.240.0060.00318.98
8.2.230.0040.01222.58
8.2.220.0030.00637.54
8.2.210.0080.00026.77
8.2.200.0090.00016.75
8.2.190.0090.00916.88
8.2.180.0120.00925.92
8.2.170.0110.00419.04
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0040.00426.35
8.2.110.0090.00019.39
8.2.100.0080.00418.28
8.2.90.0040.00420.47
8.2.80.0030.00520.49
8.2.70.0030.00518.00
8.2.60.0100.00617.89
8.2.50.0110.00417.89
8.2.40.0100.00417.86
8.2.30.0100.00417.86
8.2.20.0080.00617.82
8.2.10.0070.00618.25
8.2.00.0080.00618.45
8.1.330.0100.00916.25
8.1.320.0070.01216.29
8.1.310.0000.00916.96
8.1.300.0030.00718.31
8.1.290.0030.00618.88
8.1.280.0130.00625.92
8.1.270.0040.00422.18
8.1.260.0080.00028.09
8.1.250.0060.00328.09
8.1.240.0070.00321.20
8.1.230.0070.00420.89
8.1.220.0040.00417.91
8.1.210.0040.00418.96
8.1.200.0000.00917.61
8.1.190.0100.00417.41
8.1.180.0100.00417.66
8.1.170.0090.00418.47
8.1.160.0110.00317.96
8.1.150.0050.00917.94
8.1.140.0090.00517.83
8.1.130.0110.00217.50
8.1.120.0070.00717.46
8.1.110.0060.00817.47
8.1.100.0090.00417.42
8.1.90.0070.00617.47
8.1.80.0100.00317.52
8.1.70.0080.00517.53
8.1.60.0100.00517.60
8.1.50.0120.00417.53
8.1.40.0090.00617.46
8.1.30.0060.00917.59
8.1.20.0120.00517.51
8.1.10.0100.00717.55
8.1.00.0080.00717.53
8.0.300.0040.00420.14
8.0.290.0060.00316.97
8.0.280.0100.00317.36
8.0.270.0070.00617.31
8.0.260.0080.00516.91
8.0.250.0080.00617.03
8.0.240.0060.00716.95
8.0.230.0100.00416.99
8.0.220.0110.00316.96
8.0.210.0110.00216.95
8.0.200.0070.00716.99
8.0.190.0140.00017.08
8.0.180.0080.00617.00
8.0.170.0110.00416.95
8.0.160.0080.00716.87
8.0.150.0110.00316.86
8.0.140.0080.00617.01
8.0.130.0080.00515.74
8.0.120.0070.00816.97
8.0.110.0100.00316.92
8.0.100.0070.00716.92
8.0.90.0100.00316.88
8.0.80.0090.00816.99
8.0.70.0090.00516.89
8.0.60.0100.00416.89
8.0.50.0100.00316.81
8.0.30.0080.00916.83
8.0.20.0110.00516.97
8.0.10.0090.00817.09
8.0.00.0130.00316.93
7.4.330.0090.00116.20
7.4.320.0080.00616.65
7.4.300.0060.00616.60
7.4.290.0090.00416.67
7.4.280.0080.00616.64
7.4.270.0100.00316.59
7.4.260.0120.00115.62
7.4.250.0070.00716.57
7.4.240.0080.00416.66
7.4.230.0080.00516.54
7.4.220.0050.00616.57
7.4.210.0080.00816.76
7.4.200.0090.00416.67
7.4.190.0120.00416.52
7.4.180.0090.00616.57
7.4.160.0120.00316.52
7.4.150.0090.00616.57
7.4.140.0140.00216.58
7.4.130.0110.00516.62
7.4.120.0100.00916.62
7.4.110.0110.00616.68
7.4.100.0150.00516.60
7.4.90.0110.00516.54
7.4.80.0100.00616.62
7.4.70.0130.00416.61
7.4.60.0120.00616.52
7.4.50.0140.00216.56
7.4.40.0140.00316.59
7.4.30.0080.00916.51
7.4.20.0110.00716.63
7.4.10.0150.00116.65
7.4.00.0130.00616.57
7.3.330.0090.00316.47
7.3.320.0090.00315.48
7.3.310.0100.00316.48
7.3.300.0070.00616.53
7.3.290.0090.00716.51
7.3.280.0110.00416.52
7.3.270.0120.00416.52
7.3.260.0130.00416.59
7.3.250.0120.00416.56
7.3.240.0140.00316.54
7.3.230.0080.00716.60
7.3.220.0120.00416.59
7.3.210.0130.00516.61
7.3.200.0140.00416.59
7.3.190.0120.00516.59
7.3.180.0120.00416.59
7.3.170.0130.00416.54
7.3.160.0120.00416.53
7.3.150.0100.00616.53
7.3.140.0100.00716.61
7.3.130.0110.00616.57
7.3.120.0060.01016.59
7.3.110.0100.00716.59
7.3.100.0090.00616.56
7.3.90.0070.00916.61
7.3.80.0110.00716.59
7.3.70.0120.00416.51
7.3.60.0070.00916.55
7.3.50.0130.00516.64
7.3.40.0160.00016.50
7.3.30.0090.00716.50
7.3.20.0150.00716.52
7.3.10.0110.00616.54
7.3.00.0110.00716.58

preferences:
27.27 ms | 403 KiB | 5 Q