3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match("/^[\x20-\x7E]*$/", " acbde"));

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)
8.3.60.0140.00316.50
8.3.50.0150.00416.43
8.3.40.0150.00018.97
8.3.30.0080.00818.85
8.3.20.0050.00220.27
8.3.10.0000.00821.85
8.3.00.0050.00320.83
8.2.180.0120.00618.18
8.2.170.0090.00922.96
8.2.160.0030.01022.20
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0030.00622.21
8.2.120.0050.00326.35
8.2.110.0100.00022.13
8.2.100.0060.00617.78
8.2.90.0070.00018.96
8.2.80.0030.00617.97
8.2.70.0040.00417.38
8.2.60.0060.00317.67
8.2.50.0040.00418.10
8.2.40.0040.00422.36
8.2.30.0070.00019.14
8.2.20.0050.00317.88
8.2.10.0040.00417.95
8.2.00.0000.00817.99
8.1.280.0070.00725.92
8.1.270.0040.00423.71
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.96
8.1.230.0080.00422.13
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0050.00318.63
8.1.160.0040.00419.04
8.1.150.0040.00420.51
8.1.140.0000.00719.48
8.1.130.0040.00418.83
8.1.120.0050.00217.35
8.1.110.0000.00817.32
8.1.100.0030.00517.44
8.1.90.0040.00417.55
8.1.80.0000.00817.53
8.1.70.0000.00717.49
8.1.60.0090.00017.56
8.1.50.0050.00217.52
8.1.40.0000.00917.56
8.1.30.0000.00717.69
8.1.20.0000.00717.56
8.1.10.0050.00317.53
8.1.00.0000.00817.36
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0030.00318.25
8.0.270.0030.00317.15
8.0.260.0040.00416.74
8.0.250.0030.00316.98
8.0.240.0050.00316.84
8.0.230.0040.00317.02
8.0.220.0000.00716.82
8.0.210.0070.00016.81
8.0.200.0000.00616.87
8.0.190.0060.00316.91
8.0.180.0040.00316.82
8.0.170.0070.00016.85
8.0.160.0070.00016.85
8.0.150.0040.00416.74
8.0.140.0050.00416.75
8.0.130.0080.00013.33
8.0.120.0000.00716.77
8.0.110.0040.00416.83
8.0.100.0070.00016.91
8.0.90.0070.00016.89
8.0.80.0130.01016.97
8.0.70.0070.00016.90
8.0.60.0070.00016.80
8.0.50.0030.00516.75
8.0.30.0070.01017.23
8.0.20.0090.01017.40
8.0.10.0000.00716.84
8.0.00.0070.01016.75
7.4.330.0020.00215.55
7.4.320.0030.00316.47
7.4.300.0060.00016.50
7.4.290.0030.00316.45
7.4.280.0000.00716.46
7.4.270.0050.00316.72
7.4.260.0000.00716.63
7.4.250.0030.00316.54
7.4.240.0050.00316.58
7.4.230.0000.00716.59
7.4.220.0090.00916.67
7.4.210.0040.01516.71
7.4.200.0040.00416.56
7.4.160.0130.00816.58
7.4.150.0120.00617.40
7.4.140.0150.00517.86
7.4.130.0080.01316.59
7.4.120.0110.00816.55
7.4.110.0100.00716.34
7.4.100.0130.00916.42
7.4.90.0070.01216.53
7.4.80.0170.00019.39
7.4.70.0170.00316.49
7.4.60.0140.00716.67
7.4.50.0080.00716.68
7.4.40.0070.01016.62
7.4.30.0060.01416.68
7.4.00.0100.00714.91
7.3.330.0030.00313.16
7.3.320.0060.00013.04
7.3.310.0000.00716.43
7.3.300.0000.00616.09
7.3.290.0060.00916.29
7.3.280.0060.01016.25
7.3.270.0120.00617.40
7.3.260.0050.01216.46
7.3.250.0070.01216.40
7.3.240.0080.00916.37
7.3.230.0160.00616.34
7.3.210.0100.00716.56
7.3.200.0100.00616.68
7.3.190.0130.00716.33
7.3.180.0060.01216.53
7.3.170.0070.01016.45
7.3.160.0000.01616.50
7.2.330.0140.00416.59
7.2.320.0140.00616.63
7.2.310.0110.00616.54
7.2.300.0100.00716.38
7.2.290.0170.00016.46
7.2.60.0070.00716.86
7.2.00.0030.01019.24
7.1.200.0040.00815.83
7.1.100.0030.00918.05
7.1.70.0030.00717.28
7.1.60.0400.00733.08
7.1.50.0370.01033.05
7.1.40.0330.01032.68
7.1.30.0330.01032.77
7.1.20.0300.01332.83
7.1.10.0230.01014.82
7.1.00.0170.01015.11
7.0.200.0270.00715.03
7.0.190.0200.01014.98
7.0.180.0230.01014.45
7.0.170.0200.01014.35
7.0.160.0230.01014.47
7.0.150.0270.00714.59
7.0.140.0270.00314.70
7.0.130.0270.01014.85
7.0.120.0300.00714.89
7.0.110.0500.00714.61
7.0.100.0230.01014.56
7.0.90.0270.00314.63
7.0.80.0200.01014.52
7.0.70.0230.00714.55
7.0.60.0270.00314.44
7.0.50.0270.00714.45
7.0.40.0200.01014.64
7.0.30.0230.00714.75
7.0.20.0230.00714.70
7.0.10.0270.00714.60
7.0.00.0200.01014.52

preferences:
37.51 ms | 401 KiB | 5 Q