3v4l.org

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

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)
8.3.60.0150.00316.75
8.3.50.0190.00316.44
8.3.40.0070.00718.64
8.3.30.0070.00718.79
8.3.20.0040.00420.34
8.3.10.0040.00421.89
8.3.00.0000.00820.84
8.2.180.0120.00618.50
8.2.170.0060.01322.96
8.2.160.0100.00322.38
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00022.26
8.2.120.0040.00426.35
8.2.110.0090.00022.24
8.2.100.0060.00617.72
8.2.90.0080.00019.11
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0080.00017.55
8.2.50.0040.00418.10
8.2.40.0030.00622.32
8.2.30.0070.00019.14
8.2.20.0050.00317.96
8.2.10.0000.00717.96
8.2.00.0040.00417.83
8.1.280.0070.01125.92
8.1.270.0000.00823.77
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.83
8.1.230.0030.00722.11
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0050.00317.22
8.1.180.0000.00818.10
8.1.170.0050.00318.69
8.1.160.0040.00418.93
8.1.150.0040.00420.45
8.1.140.0000.00719.47
8.1.130.0030.00318.80
8.1.120.0040.00417.50
8.1.110.0040.00417.49
8.1.100.0050.00317.54
8.1.90.0020.00517.36
8.1.80.0070.00017.41
8.1.70.0040.00417.43
8.1.60.0030.00617.64
8.1.50.0000.00817.58
8.1.40.0000.00917.59
8.1.30.0000.00817.56
8.1.20.0030.00617.73
8.1.10.0000.00717.49
8.1.00.0000.00717.36
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0030.00318.21
8.0.270.0000.00717.16
8.0.260.0050.00216.75
8.0.250.0030.00316.91
8.0.240.0040.00416.85
8.0.230.0040.00416.98
8.0.220.0070.00016.84
8.0.210.0040.00416.85
8.0.200.0030.00316.95
8.0.190.0040.00416.97
8.0.180.0040.00416.84
8.0.170.0000.00716.83
8.0.160.0040.00416.87
8.0.150.0000.00816.91
8.0.140.0110.00016.88
8.0.130.0000.00713.32
8.0.120.0060.00316.81
8.0.110.0000.00716.89
8.0.100.0040.00416.85
8.0.90.0030.00316.71
8.0.80.0000.01816.99
8.0.70.0050.00316.80
8.0.60.0040.00416.79
8.0.50.0040.00416.90
8.0.30.0100.00817.10
8.0.20.0150.01417.40
8.0.10.0000.00717.04
8.0.00.0100.00716.65
7.4.330.0050.00015.55
7.4.320.0060.00016.58
7.4.300.0030.00316.48
7.4.290.0040.00416.62
7.4.280.0050.00216.46
7.4.270.0000.00716.57
7.4.260.0030.00716.55
7.4.250.0040.00416.45
7.4.240.0000.00716.69
7.4.230.0030.00316.77
7.4.220.0060.01216.51
7.4.210.0110.00716.75
7.4.200.0050.00316.59
7.4.160.0130.00616.36
7.4.150.0140.00417.40
7.4.140.0080.00917.86
7.4.130.0110.01616.57
7.4.120.0090.01216.67
7.4.110.0150.00316.75
7.4.100.0140.00816.66
7.4.90.0060.01216.67
7.4.80.0060.01319.39
7.4.70.0100.00616.43
7.4.60.0070.01016.39
7.4.50.0070.01016.64
7.4.40.0090.00816.53
7.4.30.0120.01216.45
7.4.00.0030.01315.09
7.3.330.0050.00013.08
7.3.320.0020.00213.17
7.3.310.0000.00816.22
7.3.300.0000.00816.32
7.3.290.0090.00916.26
7.3.280.0080.01016.27
7.3.270.0180.00017.40
7.3.260.0090.01116.52
7.3.250.0110.00816.45
7.3.240.0100.01016.32
7.3.230.0090.00916.43
7.3.210.0080.00816.27
7.3.200.0190.00316.31
7.3.190.0090.00616.28
7.3.180.0030.01316.64
7.3.170.0030.01316.73
7.3.160.0080.01116.60
7.3.10.0000.01516.72
7.3.00.0030.01016.67
7.2.330.0100.00716.49
7.2.320.0110.01116.73
7.2.310.0130.01016.45
7.2.300.0130.00416.46
7.2.290.0100.00716.64
7.2.130.0090.00317.00
7.2.120.0110.00616.71
7.2.110.0130.00816.78
7.2.100.0100.00716.97
7.2.90.0100.01016.50
7.2.80.0060.00916.82
7.2.70.0060.00616.73
7.2.60.0100.00616.80
7.2.50.0030.00917.00
7.2.40.0080.00316.87
7.2.30.0090.00617.05
7.2.20.0000.00916.92
7.2.10.0030.01016.98
7.2.00.0070.00418.17
7.1.250.0100.00315.76
7.1.200.0060.00815.80
7.1.100.0040.00718.07
7.1.70.0160.00017.36
7.1.60.0170.01033.07
7.1.50.0470.01333.05
7.1.40.0370.01332.66
7.1.30.0470.01032.46
7.1.20.0470.01032.74
7.1.10.0130.00314.55
7.1.00.0330.01014.84
7.0.200.0030.00714.95
7.0.190.0600.00314.73
7.0.180.0330.00714.33
7.0.170.0170.00014.32
7.0.160.0300.01014.47
7.0.150.0300.01014.50
7.0.140.0300.01014.46
7.0.130.0330.00714.58
7.0.120.0070.00714.48
7.0.110.0300.01014.81
7.0.100.0000.01014.73
7.0.90.0570.00714.59
7.0.80.0330.01014.50
7.0.70.0000.01014.59
7.0.60.0370.00314.42
7.0.50.0300.01014.65
7.0.40.0000.01014.64
7.0.30.0070.00314.86
7.0.20.0070.00314.80
7.0.10.0030.00714.63
7.0.00.0330.00714.66

preferences:
67.93 ms | 401 KiB | 5 Q