3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match("/^[\x20-\x7E]*$/", "\x13acbde"));

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)
8.3.40.0150.00018.63
8.3.30.0070.00718.70
8.3.20.0080.00020.30
8.3.10.0040.00421.89
8.3.00.0000.00820.88
8.2.170.0080.00822.96
8.2.160.0100.00322.25
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00022.13
8.2.120.0040.00426.35
8.2.110.0060.00322.09
8.2.100.0110.00017.72
8.2.90.0040.00418.97
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0040.00417.68
8.2.50.0030.00618.10
8.2.40.0000.00822.18
8.2.30.0030.00519.14
8.2.20.0040.00418.01
8.2.10.0050.00218.00
8.2.00.0040.00417.96
8.1.270.0050.00323.96
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00423.84
8.1.230.0030.00722.16
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0100.00017.23
8.1.190.0080.00017.22
8.1.180.0050.00318.10
8.1.170.0030.00518.38
8.1.160.0070.00018.91
8.1.150.0000.00820.48
8.1.140.0000.00719.46
8.1.130.0030.00318.79
8.1.120.0000.00717.47
8.1.110.0040.00417.52
8.1.100.0060.00317.48
8.1.90.0000.00717.50
8.1.80.0000.00817.48
8.1.70.0040.00417.50
8.1.60.0040.00417.63
8.1.50.0000.00817.56
8.1.40.0080.00017.59
8.1.30.0080.00017.72
8.1.20.0040.00417.71
8.1.10.0000.00817.40
8.1.00.0070.00017.54
8.0.300.0040.00418.77
8.0.290.0030.00616.88
8.0.280.0070.00018.25
8.0.270.0000.00717.15
8.0.260.0040.00416.75
8.0.250.0030.00316.86
8.0.240.0040.00416.90
8.0.230.0000.00816.93
8.0.220.0040.00416.91
8.0.210.0070.00016.89
8.0.200.0000.00616.86
8.0.190.0030.00616.86
8.0.180.0080.00016.93
8.0.170.0000.00716.97
8.0.160.0000.00716.75
8.0.150.0000.00716.96
8.0.140.0080.00316.82
8.0.130.0000.00713.38
8.0.120.0000.00716.86
8.0.110.0040.00416.79
8.0.100.0070.00016.89
8.0.90.0040.00416.77
8.0.80.0040.01216.91
8.0.70.0000.00816.89
8.0.60.0040.00416.92
8.0.50.0000.00716.71
8.0.30.0090.00817.02
8.0.20.0170.00417.40
8.0.10.0030.00316.98
8.0.00.0100.00616.71
7.4.330.0000.00615.55
7.4.320.0070.00016.54
7.4.300.0030.00316.67
7.4.290.0030.00316.43
7.4.280.0040.00416.56
7.4.270.0070.00016.60
7.4.260.0000.01016.69
7.4.250.0030.00316.64
7.4.240.0040.00416.69
7.4.230.0030.00316.67
7.4.220.0070.01116.75
7.4.210.0100.01016.73
7.4.200.0000.00716.73
7.4.160.0180.00516.47
7.4.150.0030.01417.40
7.4.140.0120.00717.86
7.4.130.0180.00716.39
7.4.120.0070.01016.60
7.4.110.0110.00816.57
7.4.100.0100.01416.59
7.4.90.0090.00916.59
7.4.80.0070.01319.39
7.4.70.0030.01416.45
7.4.60.0090.00916.57
7.4.50.0070.00516.33
7.4.40.0030.01316.55
7.4.30.0090.00916.60
7.4.00.0090.00614.98
7.3.330.0050.00013.27
7.3.320.0000.00513.22
7.3.310.0040.00416.16
7.3.300.0000.00716.14
7.3.290.0060.00916.27
7.3.280.0090.00816.27
7.3.270.0070.01017.40
7.3.260.0100.00716.48
7.3.250.0080.01016.43
7.3.240.0110.00616.44
7.3.230.0090.00916.57
7.3.210.0140.00316.53
7.3.200.0130.00316.28
7.3.190.0100.01016.50
7.3.180.0090.00616.23
7.3.170.0030.01316.56
7.3.160.0170.00016.26
7.3.10.0170.00316.17
7.3.00.0130.00715.91
7.2.330.0060.01216.56
7.2.320.0110.00716.67
7.2.310.0070.01016.71
7.2.300.0030.01316.48
7.2.290.0030.01316.47
7.2.130.0140.00916.45
7.2.120.0070.01116.47
7.2.110.0190.00716.40
7.2.100.0170.00316.21
7.2.90.0200.00816.18
7.2.80.0230.00416.54
7.2.70.0140.01516.42
7.2.60.0190.00516.40
7.2.50.0250.00416.40
7.2.40.0160.01016.68
7.2.30.0140.00716.45
7.2.20.0120.01516.42
7.2.10.0150.01516.39
7.2.00.0130.00517.94
7.1.250.0150.00915.41
7.1.100.0040.00718.18
7.1.70.0090.00317.27
7.1.60.0330.01033.37
7.1.50.0430.01033.06
7.1.40.0330.01332.56
7.1.30.0400.00732.70
7.1.20.0400.01032.86
7.1.10.0300.01014.55
7.1.00.0870.01014.86
7.0.200.0300.01014.64
7.0.190.0230.00714.91
7.0.180.0270.00314.33
7.0.170.0230.00714.45
7.0.160.0200.01014.37
7.0.150.0230.00714.19
7.0.140.0270.00714.52
7.0.130.0200.01314.77
7.0.120.0470.00714.86
7.0.110.0270.01014.50
7.0.100.0270.01314.39
7.0.90.0270.00714.79
7.0.80.0230.01014.50
7.0.70.0270.01014.73
7.0.60.0270.01014.35
7.0.50.0300.01014.50
7.0.40.0330.00714.50
7.0.30.0300.00714.76
7.0.20.0270.00714.70
7.0.10.0300.00314.59
7.0.00.0230.01314.54

preferences:
40.72 ms | 400 KiB | 5 Q