3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/^[[:print:]]*$/', "\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)
8.3.60.0110.00716.50
8.3.50.0160.00616.47
8.3.40.0110.00418.70
8.3.30.0040.01118.55
8.3.20.0000.00820.35
8.3.10.0050.00321.85
8.3.00.0040.00420.84
8.2.180.0070.01118.66
8.2.170.0110.00422.96
8.2.160.0070.00722.24
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00722.17
8.2.120.0080.00026.35
8.2.110.0100.00022.10
8.2.100.0040.00717.91
8.2.90.0050.00319.09
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0000.00817.91
8.2.50.0060.00318.10
8.2.40.0080.00022.27
8.2.30.0000.00820.88
8.2.20.0040.00417.95
8.2.10.0040.00417.94
8.2.00.0030.00518.01
8.1.280.0170.00725.92
8.1.270.0000.00823.79
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0000.00823.79
8.1.230.0060.00622.21
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0040.00417.25
8.1.190.0030.00617.23
8.1.180.0000.00718.10
8.1.170.0000.00918.68
8.1.160.0000.00718.96
8.1.150.0040.00418.66
8.1.140.0050.00319.47
8.1.130.0070.00018.83
8.1.120.0040.00417.45
8.1.110.0030.00517.52
8.1.100.0000.00817.47
8.1.90.0080.00017.36
8.1.80.0030.00417.46
8.1.70.0000.00717.48
8.1.60.0000.00817.66
8.1.50.0030.00617.56
8.1.40.0040.00417.52
8.1.30.0040.00417.53
8.1.20.0040.00417.60
8.1.10.0000.00917.46
8.1.00.0050.00217.38
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.34
8.0.270.0070.00017.22
8.0.260.0000.00716.82
8.0.250.0000.00716.88
8.0.240.0040.00416.80
8.0.230.0030.00316.87
8.0.220.0030.00316.96
8.0.210.0000.00716.97
8.0.200.0030.00317.00
8.0.190.0000.00916.95
8.0.180.0000.00716.86
8.0.170.0000.00716.89
8.0.160.0000.00716.93
8.0.150.0080.00016.98
8.0.140.0080.00016.73
8.0.130.0070.00013.21
8.0.120.0000.00716.80
8.0.110.0040.00416.77
8.0.100.0030.00616.90
8.0.90.0000.00816.72
8.0.80.0070.01116.86
8.0.70.0070.00016.75
8.0.60.0040.00416.82
8.0.50.0000.00716.88
8.0.30.0140.00517.08
8.0.20.0100.00917.40
8.0.10.0040.00417.10
8.0.00.0140.00316.68
7.4.330.0050.00015.55
7.4.320.0050.00316.67
7.4.300.0030.00316.53
7.4.290.0030.00316.70
7.4.280.0060.00316.66
7.4.270.0040.00416.61
7.4.260.0030.00316.65
7.4.250.0050.00216.68
7.4.240.0020.00516.52
7.4.230.0030.00316.52
7.4.220.0120.00616.54
7.4.210.0110.00916.70
7.4.200.0030.00316.43
7.4.160.0050.01016.62
7.4.150.0060.01217.40
7.4.140.0090.01117.86
7.4.130.0140.00916.47
7.4.120.0090.00916.59
7.4.110.0060.01516.46
7.4.100.0120.01216.41
7.4.90.0140.00316.51
7.4.80.0140.00619.39
7.4.70.0090.00916.27
7.4.60.0190.00316.59
7.4.50.0150.00416.53
7.4.40.0000.01616.47
7.4.30.0070.01116.77
7.4.00.0030.00615.10
7.3.330.0030.00313.11
7.3.320.0050.00013.06
7.3.310.0040.00416.43
7.3.300.0040.00416.18
7.3.290.0090.01016.27
7.3.280.0070.01016.24
7.3.270.0070.01017.40
7.3.260.0080.01016.44
7.3.250.0070.01316.33
7.3.240.0110.00916.59
7.3.230.0160.00016.24
7.3.210.0080.00816.59
7.3.200.0060.01216.60
7.3.190.0130.01016.39
7.3.180.0060.00916.37
7.3.170.0090.01316.23
7.3.160.0060.01516.56
7.2.330.0120.00416.53
7.2.320.0200.00316.57
7.2.310.0060.01216.52
7.2.300.0000.01716.53
7.2.290.0100.00716.71
7.2.60.0030.01216.48
7.2.00.0070.00719.11
7.1.200.0130.00015.84
7.1.100.0670.01316.04
7.1.70.0090.00417.19
7.1.60.0470.01333.30
7.1.50.0470.01332.73
7.1.40.0630.00332.68
7.1.30.0570.01332.68
7.1.20.0530.00732.83
7.1.10.0330.01014.71
7.1.00.0400.00715.02
7.0.200.0470.01714.89
7.0.190.0430.01015.10
7.0.180.0330.01314.39
7.0.170.0470.00714.43
7.0.160.0400.01014.34
7.0.150.0400.00714.36
7.0.140.0370.01314.52
7.0.130.0370.01014.88
7.0.120.0400.00714.65
7.0.110.0300.01314.82
7.0.100.0430.00714.40
7.0.90.0470.00014.46
7.0.80.0530.00714.36
7.0.70.0370.00714.45
7.0.60.0330.01014.43
7.0.50.1030.01014.38
7.0.40.0370.00714.50
7.0.30.0370.00714.62
7.0.20.0400.00314.44
7.0.10.0370.00714.70
7.0.00.0370.00714.65

preferences:
42.14 ms | 400 KiB | 5 Q