3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_quote('^[ 0-9+-()/]+$', '~');

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)
8.3.60.0090.00618.30
8.3.50.0110.00718.20
8.3.40.0060.00918.79
8.3.30.0000.01418.32
8.3.20.0000.00818.98
8.3.10.0080.00019.09
8.3.00.0070.00023.48
8.2.180.0070.01018.29
8.2.170.0140.00722.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0080.00019.64
8.2.120.0050.00326.35
8.2.110.0060.00319.39
8.2.100.0070.00719.34
8.2.90.0080.00419.05
8.2.80.0000.00917.97
8.2.70.0000.00817.79
8.2.60.0000.00817.93
8.2.50.0080.00018.10
8.2.40.0000.00819.41
8.2.30.0070.00019.28
8.2.20.0070.00417.93
8.2.10.0080.00019.67
8.2.00.0040.00419.17
8.1.280.0200.00325.92
8.1.270.0070.00720.38
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00318.97
8.1.230.0070.00417.77
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0030.00516.97
8.1.180.0040.00418.10
8.1.170.0040.00418.49
8.1.160.0000.00718.75
8.1.150.0000.00718.75
8.1.140.0000.00817.61
8.1.130.0000.00718.89
8.1.120.0000.00717.25
8.1.110.0070.00317.33
8.1.100.0080.00017.28
8.1.90.0050.00317.20
8.1.80.0000.00717.21
8.1.70.0000.00717.19
8.1.60.0100.00317.41
8.1.50.0030.00617.37
8.1.40.0030.00617.38
8.1.30.0040.00417.56
8.1.20.0080.00017.41
8.1.10.0040.00417.44
8.1.00.0000.00817.37
8.0.300.0070.00318.77
8.0.290.0000.00816.63
8.0.280.0000.00718.36
8.0.270.0000.00717.10
8.0.260.0060.00017.19
8.0.250.0000.00816.90
8.0.240.0030.00316.90
8.0.230.0030.00316.81
8.0.220.0080.00016.64
8.0.210.0000.00716.78
8.0.200.0000.00616.83
8.0.190.0040.00416.82
8.0.180.0040.00416.61
8.0.170.0030.00616.77
8.0.160.0070.00016.75
8.0.150.0000.00716.74
8.0.140.0030.00516.61
8.0.130.0030.00313.24
8.0.120.0030.00516.71
8.0.110.0040.00416.71
8.0.100.0000.00716.55
8.0.90.0070.00016.55
8.0.80.0030.01316.78
8.0.70.0040.00416.74
8.0.60.0040.00416.80
8.0.50.0000.00816.58
8.0.30.0090.01316.73
8.0.20.0110.00717.40
8.0.10.0050.00216.94
8.0.00.0100.01116.69
7.4.330.0040.00415.55
7.4.320.0060.00016.46
7.4.300.0000.00716.43
7.4.290.0000.00716.21
7.4.280.0000.00716.39
7.4.270.0040.00416.27
7.4.260.0070.00016.45
7.4.250.0030.00316.33
7.4.240.0040.00416.41
7.4.230.0050.00216.39
7.4.220.0030.00516.29
7.4.210.0100.00616.39
7.4.200.0030.00516.46
7.4.160.0080.00816.39
7.4.140.0100.00917.86
7.4.130.0110.00716.36
7.4.120.0110.00916.46
7.4.110.0130.00316.46
7.4.100.0140.00916.30
7.4.90.0100.00716.43
7.4.80.0040.01819.39
7.4.70.0090.00916.37
7.4.60.0120.00316.55
7.4.50.0030.01316.57
7.4.40.0100.01216.41
7.3.330.0020.00212.91
7.3.320.0030.00312.98
7.3.310.0000.00816.21
7.3.300.0030.00316.12
7.3.290.0030.00316.07
7.3.280.0120.00516.10
7.3.260.0090.01016.41
7.3.240.0050.01316.31
7.3.230.0140.00316.07
7.3.210.0040.01716.23
7.3.200.0030.01316.40
7.3.190.0090.01116.09
7.3.180.0040.01216.25
7.3.170.0180.00016.39
7.3.160.0090.00616.26
7.2.330.0030.02016.44
7.2.320.0110.00716.56
7.2.310.0130.00416.49
7.2.300.0060.01216.23
7.2.290.0140.00716.51

preferences:
58.78 ms | 401 KiB | 5 Q