3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match( '/^\[#(\d+)\]/', '050Subject', $matches); echo $matches[1]; // 1234

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)
8.3.60.0220.00316.63
8.3.50.0120.00816.50
8.3.40.0160.00318.93
8.3.30.0110.01118.96
8.3.20.0130.00620.16
8.3.10.0070.01123.53
8.3.00.0110.00720.11
8.2.180.0000.01416.63
8.2.170.0100.01022.96
8.2.160.0130.00720.27
8.2.150.0160.00424.18
8.2.140.0140.00724.66
8.2.130.0150.00421.25
8.2.120.0050.00326.16
8.2.110.0100.00020.91
8.2.100.0070.00717.89
8.2.90.0000.00819.23
8.2.80.0080.00017.97
8.2.70.0060.00317.75
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0060.00320.40
8.2.30.0020.00520.91
8.2.20.0030.00518.07
8.2.10.0040.00418.08
8.2.00.0040.00417.97
8.1.280.0090.00625.92
8.1.270.0050.00522.14
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00721.17
8.1.230.0040.00719.11
8.1.220.0000.00817.76
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0080.00020.38
8.1.160.0000.00718.97
8.1.150.0000.00720.61
8.1.140.0030.00619.35
8.1.130.0080.00018.66
8.1.120.0030.00317.45
8.1.110.0020.00517.47
8.1.100.0030.00517.39
8.1.90.0080.00017.53
8.1.80.0070.00017.47
8.1.70.0000.00717.50
8.1.60.0090.00017.61
8.1.50.0070.00317.57
8.1.40.0000.01117.43
8.1.30.0040.00417.54
8.1.20.0070.00017.55
8.1.10.0000.00917.69
8.1.00.0000.00817.59
8.0.300.0070.00020.10
8.0.290.0000.00716.75
8.0.280.0000.00818.31
8.0.270.0040.00417.13
8.0.260.0070.00016.87
8.0.250.0030.00317.10
8.0.240.0030.00617.03
8.0.230.0000.00717.00
8.0.220.0070.00016.93
8.0.210.0070.00016.86
8.0.200.0060.00017.04
8.0.190.0040.00416.93
8.0.180.0040.00416.98
8.0.170.0000.00816.96
8.0.160.0000.00816.87
8.0.150.0040.00416.92
8.0.140.0040.00416.86
8.0.130.0030.00613.33
8.0.120.0030.00616.95
8.0.110.0000.00716.85
8.0.100.0050.00216.95
8.0.90.0040.00417.04
8.0.80.0160.00717.00
8.0.70.0040.00417.03
8.0.60.0050.00216.93
8.0.50.0070.00016.93
8.0.30.0150.00317.04
8.0.20.0100.01017.41
8.0.10.0040.00417.16
8.0.00.0130.01016.92
7.4.330.0020.00315.55
7.4.320.0030.00316.59
7.4.300.0030.00316.57
7.4.290.0000.00816.57
7.4.280.0070.00016.63
7.4.270.0000.00716.68
7.4.260.0110.00016.71
7.4.250.0040.00416.63
7.4.240.0070.00016.69
7.4.230.0030.00316.59
7.4.220.0170.00016.54
7.4.210.0100.00616.67
7.4.200.0040.00416.62
7.4.160.0090.00716.60
7.4.150.0130.01017.40
7.4.140.0170.00417.86
7.4.130.0110.01416.69
7.4.120.0120.01016.64
7.4.110.0100.00716.79
7.4.100.0140.00716.58
7.4.90.0160.00016.46
7.4.80.0150.00319.39
7.4.70.0090.01016.59
7.4.60.0070.01016.54
7.4.50.0100.00716.57
7.4.40.0030.01316.65
7.4.30.0070.01016.73
7.4.00.0040.01114.77
7.3.330.0030.00313.33
7.3.320.0050.00013.16
7.3.310.0040.00416.41
7.3.300.0000.00716.28
7.3.290.0050.00216.25
7.3.280.0070.00916.43
7.3.270.0110.00717.40
7.3.260.0100.01216.54
7.3.250.0110.00716.64
7.3.240.0070.01016.54
7.3.230.0060.01316.73
7.3.210.0130.00316.52
7.3.200.0160.00016.68
7.3.190.0040.01216.46
7.3.180.0170.00316.49
7.3.170.0060.01016.59
7.3.160.0030.01316.48
7.2.330.0150.00316.72
7.2.320.0150.01216.50
7.2.310.0130.00316.77
7.2.300.0150.00616.70
7.2.290.0100.01416.75
7.2.60.0140.00316.68
7.2.00.0030.00919.60
7.1.200.0030.00715.68
7.1.100.0070.00718.34
7.1.70.0250.00615.34
7.1.60.0320.01333.42
7.1.50.0410.00932.81
7.1.40.0300.01632.63
7.1.30.0390.00732.90
7.1.20.0340.01432.91
7.1.10.0280.00315.08
7.1.00.0080.00816.78
7.0.200.0240.00715.19
7.0.190.0270.00314.85
7.0.180.0180.01414.32
7.0.170.0200.01214.61
7.0.160.0330.00314.63
7.0.150.0180.01514.49
7.0.140.0360.01014.59
7.0.130.0030.01016.81
7.0.120.0080.00616.43
7.0.110.0030.01316.65
7.0.100.0060.00916.23
7.0.90.0110.00416.68
7.0.80.0120.00316.37
7.0.70.0030.01216.29
7.0.60.0150.00416.30
7.0.50.0050.00816.54
7.0.40.0070.00716.73
7.0.30.0040.01116.52
7.0.20.0040.01116.32
7.0.10.0110.00416.60
7.0.00.0000.01316.56

preferences:
48.64 ms | 400 KiB | 5 Q