3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "word,!pineapple--pizza"; echo preg_replace_callback( '~[a-z]+~i', fn($m) => strrev($m[0]), $string );

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)
8.5.10.0120.00518.73
8.5.00.0110.01020.11
8.4.150.0030.00014.05
8.4.140.0110.01017.87
8.4.130.0140.00818.67
8.4.120.0120.00923.84
8.4.110.0070.00318.98
8.4.100.0070.00218.68
8.4.90.0030.00720.36
8.4.80.0100.01018.61
8.4.70.0120.00818.18
8.4.60.0110.01019.83
8.4.50.0050.00418.18
8.4.40.0100.00617.99
8.4.30.0030.01620.32
8.4.20.0130.00718.06
8.4.10.0100.01019.68
8.3.280.0110.00918.60
8.3.270.0110.00816.98
8.3.260.0110.00216.67
8.3.250.0150.00518.78
8.3.240.0120.00719.16
8.3.230.0140.00516.54
8.3.220.0090.00919.12
8.3.210.0140.00716.91
8.3.200.0050.00416.64
8.3.190.0070.00116.59
8.3.180.0120.00616.90
8.3.170.0130.00618.81
8.3.160.0060.00316.85
8.3.150.0110.00720.66
8.3.140.0080.00016.69
8.3.130.0030.00616.63
8.3.120.0060.00318.86
8.3.110.0040.00420.94
8.3.100.0040.00424.06
8.3.90.0050.00326.77
8.3.80.0030.00616.63
8.3.70.0030.02116.74
8.3.60.0040.01118.29
8.3.50.0120.00319.68
8.3.40.0100.00321.89
8.3.30.0070.01418.84
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0110.00820.61
8.2.280.0110.00516.79
8.2.270.0060.01217.25
8.2.260.0080.00020.34
8.2.250.0120.00616.68
8.2.240.0080.00017.38
8.2.230.0060.00322.58
8.2.220.0040.00437.54
8.2.210.0090.00626.77
8.2.200.0060.00316.63
8.2.190.0030.01016.63
8.2.180.0140.00025.92
8.2.170.0180.00318.94
8.2.160.0070.00722.96
8.2.150.0100.00725.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00326.16
8.2.110.0070.00322.13
8.2.100.0120.00018.03
8.2.90.0080.00022.26
8.2.80.0000.00918.86
8.2.70.0000.01017.88
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0060.00319.95
8.2.30.0040.00418.13
8.2.20.0090.00020.45
8.2.10.0040.00417.77
8.2.00.0000.00819.34
8.1.330.0120.00721.76
8.1.320.0110.00816.59
8.1.310.0140.00317.00
8.1.300.0090.00018.45
8.1.290.0000.01018.88
8.1.280.0000.01425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00620.38
8.1.230.0070.00417.82
8.1.220.0030.00517.76
8.1.210.0030.00518.77
8.1.200.0000.00917.60
8.1.190.0000.00917.35
8.1.180.0030.00518.10
8.1.170.0000.00818.71
8.1.160.0070.00318.91
8.1.150.0000.00718.79
8.1.140.0000.00817.51
8.1.130.0000.00718.83
8.1.120.0080.00017.61
8.1.110.0040.00417.61
8.1.100.0090.00317.50
8.1.90.0060.00717.61
8.1.80.0070.00717.47
8.1.70.0060.00417.61
8.1.60.0080.00517.56
8.1.50.0080.00517.55
8.1.40.0090.00617.68
8.1.30.0130.00117.71
8.1.20.0050.00617.73
8.1.10.0140.00417.65
8.1.00.0160.00717.61
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0040.00418.37
8.0.270.0040.00416.97
8.0.260.0030.00518.53
8.0.250.0000.00717.10
8.0.240.0070.00017.00
8.0.230.0050.00316.90
8.0.220.0060.00516.97
8.0.210.0090.00216.86
8.0.200.0060.00616.99
8.0.190.0100.00217.06
8.0.180.0090.00217.06
8.0.170.0040.00816.95
8.0.160.0100.00216.97
8.0.150.0080.00416.85
8.0.140.0110.00816.91
8.0.130.0110.00617.00
8.0.120.0140.00216.93
8.0.110.0110.00617.06
8.0.100.0090.00916.93
8.0.90.0130.00517.03
8.0.80.0150.00316.87
8.0.70.0150.00116.95
8.0.60.0110.00516.89
8.0.50.0120.00517.02
8.0.30.0130.00516.95
8.0.20.0140.00416.99
8.0.10.0170.00217.01
8.0.00.0090.00517.10
7.4.330.0060.00015.55
7.4.320.0030.00316.74
7.4.300.0060.00516.60
7.4.290.0060.00316.75
7.4.280.0090.00316.69
7.4.270.0130.00216.60
7.4.260.0110.00716.68
7.4.250.0130.00516.73
7.4.240.0120.00516.76
7.4.230.0130.00416.67
7.4.220.0110.00616.79
7.4.210.0120.00416.64
7.4.200.0130.00516.75
7.4.190.0120.00716.74
7.4.180.0120.00516.73
7.4.160.0120.00616.76
7.4.150.0110.00716.73
7.4.140.0160.00216.63
7.4.130.0110.00516.71
7.4.120.0130.00316.66
7.4.110.0130.00216.79
7.4.100.0110.00516.73
7.4.90.0130.00316.61
7.4.80.0110.00616.69
7.4.70.0150.00216.57
7.4.60.0170.00216.63
7.4.50.0130.00416.62
7.4.40.0120.00416.65
7.4.30.0150.00116.68
7.4.20.0090.00716.59
7.4.10.0110.00416.65
7.4.00.0140.00216.65
7.3.330.0130.00516.05
7.3.320.0150.00316.01
7.3.310.0140.00416.13
7.3.300.0100.00716.15
7.3.290.0090.00716.04
7.3.280.0110.00616.05
7.3.270.0130.00416.14
7.3.260.0140.00316.23
7.3.250.0130.00316.04
7.3.240.0130.00416.12
7.3.230.0130.00416.25
7.3.220.0150.00416.04
7.3.210.0070.01016.20
7.3.200.0120.00516.03
7.3.190.0110.00516.07
7.3.180.0100.00716.04
7.3.170.0120.00416.11
7.3.160.0090.00716.08
7.3.150.0140.00116.07
7.3.140.0110.00615.89
7.3.130.0150.00516.02

preferences:
137.44 ms | 403 KiB | 5 Q