3v4l.org

run code in 300+ PHP versions simultaneously
<?php function chars($a) { return addslashes(implode("", $a)); } $set = implode("", array_map("chr", range(32, 127))); var_dump(preg_match_all('/[A-\d]/', $set, $m) ? chars($m[0]) : null); var_dump(preg_match_all('/[\d-A]/', $set, $m) ? chars($m[0]) : null);

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)
8.3.60.0100.00718.43
8.3.50.0130.00317.89
8.3.40.0090.00618.89
8.3.30.0070.00718.85
8.3.20.0040.00421.86
8.3.10.0040.00421.73
8.3.00.0020.00521.85
8.2.180.0040.01218.54
8.2.170.0060.00922.96
8.2.160.0100.00320.47
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00021.05
8.2.110.0030.00718.95
8.2.100.0080.00417.84
8.2.90.0040.00417.75
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0060.00317.50
8.2.50.0040.00417.79
8.2.40.0000.00819.66
8.2.30.0000.00819.45
8.2.20.0000.00718.05
8.2.10.0030.00518.04
8.2.00.0040.00417.95
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00321.95
8.1.230.0040.00720.97
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.13
8.1.180.0030.00618.10
8.1.170.0070.00017.62
8.1.160.0040.00418.83
8.1.150.0040.00418.95
8.1.140.0040.00417.66
8.1.130.0000.00820.23
8.1.120.0070.00017.41
8.1.110.0000.00717.39
8.1.100.0050.00217.41
8.1.90.0040.00417.42
8.1.80.0030.00617.39
8.1.70.0000.00817.30
8.1.60.0030.00617.52
8.1.50.0060.00317.43
8.1.40.0050.00517.46
8.1.30.0090.00017.52
8.1.20.0060.00317.61
8.1.10.0040.00717.57
8.1.00.0040.00417.32
8.0.300.0070.00019.98
8.0.290.0040.00416.58
8.0.280.0070.00018.41
8.0.270.0090.00017.09
8.0.260.0070.00017.08
8.0.250.0040.00416.92
8.0.240.0030.00316.97
8.0.230.0000.00717.02
8.0.220.0000.00716.89
8.0.210.0050.00316.93
8.0.200.0030.00316.93
8.0.190.0040.00416.92
8.0.180.0040.00416.80
8.0.170.0030.00616.76
8.0.160.0040.00416.87
8.0.150.0040.00416.89
8.0.140.0000.00816.84
8.0.130.0000.00613.27
8.0.120.0080.00016.91
8.0.110.0000.00716.78
8.0.100.0040.00416.96
8.0.90.0000.00716.71
8.0.80.0070.01116.97
8.0.70.0040.00416.93
8.0.60.0000.00816.92
8.0.50.0070.00016.79
8.0.30.0120.00717.02
8.0.20.0120.00717.40
8.0.10.0070.00016.97
8.0.00.0110.00616.75
7.4.330.0050.00015.55
7.4.320.0050.00216.63
7.4.300.0000.00616.53
7.4.290.0000.00816.49
7.4.280.0060.00316.50
7.4.270.0000.00716.54
7.4.260.0000.00816.57
7.4.250.0050.00316.43
7.4.240.0030.00316.57
7.4.230.0000.00716.55
7.4.220.0000.00716.51
7.4.210.0090.00616.54
7.4.200.0000.00816.32
7.4.160.0060.01316.53
7.4.140.0080.01117.86
7.4.130.0140.00316.56
7.4.120.0110.00716.48
7.4.110.0100.00716.64
7.4.100.0120.00416.47
7.4.90.0110.00716.64
7.4.80.0070.01519.39
7.4.70.0040.01816.57
7.4.60.0060.01016.46
7.4.50.0080.00516.56
7.4.40.0060.01516.58
7.4.00.0060.00914.95
7.3.330.0000.00513.38
7.3.320.0060.00013.29
7.3.310.0000.00716.52
7.3.300.0000.00716.38
7.3.290.0030.00316.41
7.3.280.0070.01016.50
7.3.260.0080.01216.46
7.3.240.0120.00716.39
7.3.230.0030.01716.75
7.3.210.0070.01016.59
7.3.200.0030.01216.49
7.3.190.0130.00316.54
7.3.180.0150.00416.55
7.3.170.0060.01616.37
7.3.160.0130.00516.59
7.2.330.0040.01516.50
7.2.320.0070.01016.70
7.2.310.0200.01116.88
7.2.300.0100.00716.68
7.2.290.0140.00516.89
7.2.60.0070.00716.92
7.2.40.0550.01018.15
7.2.30.0600.01117.81
7.2.20.0580.01117.86
7.2.10.1210.01318.11
7.2.00.0580.00918.25
7.1.200.0070.00715.97
7.1.160.0630.00817.29
7.1.150.0580.00917.24
7.1.140.0520.01017.04
7.1.130.0570.01316.99
7.1.120.0580.00817.01
7.1.110.0540.01116.79
7.1.100.0520.01116.68
7.1.90.0710.00516.52
7.1.80.0700.01016.47
7.1.70.0970.01315.73
7.1.60.0790.01333.51
7.1.50.0970.01133.31
7.1.40.1020.01533.07
7.1.30.1140.01232.85
7.1.20.1200.01333.24
7.1.10.0910.01114.91
7.1.00.0750.00915.01

preferences:
54.4 ms | 400 KiB | 5 Q