3v4l.org

run code in 300+ PHP versions simultaneously
<?php function match(string $a, string $b = '') { } match('a', $v['do']);

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)
8.3.40.0070.00718.94
8.3.30.0100.01018.73
8.3.20.0000.00820.21
8.3.10.0080.00023.64
8.3.00.0060.00323.83
8.2.170.0090.00622.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0060.00321.00
8.2.120.0000.00726.35
8.2.110.0090.00019.17
8.2.100.0060.00618.04
8.2.90.0030.00619.11
8.2.80.0040.00417.97
8.2.70.0030.00617.25
8.2.60.0000.00717.90
8.2.50.0060.00618.09
8.2.40.0000.00720.59
8.2.30.0040.00419.21
8.2.20.0000.00819.28
8.2.10.0070.00017.88
8.2.00.0040.00417.77
8.1.270.0060.01322.05
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0060.00322.09
8.1.230.0000.01217.57
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0000.00718.10
8.1.170.0040.00418.49
8.1.160.0000.00720.64
8.1.150.0030.00520.59
8.1.140.0000.00719.46
8.1.130.0040.00417.59
8.1.120.0050.00317.34
8.1.110.0000.00717.23
8.1.100.0060.00317.20
8.1.90.0000.00717.21
8.1.80.0030.00517.30
8.1.70.0040.00417.23
8.1.60.0080.00017.39
8.1.50.0030.00517.33
8.1.40.0050.00317.41
8.1.30.0030.00517.48
8.1.20.0070.00017.50
8.1.10.0000.00717.49
8.1.00.0060.00317.23
8.0.300.0090.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.39
8.0.270.0030.00417.16
8.0.260.0070.00017.02
8.0.250.0000.00716.89
8.0.240.0080.00016.91
8.0.230.0030.00316.86
8.0.220.0020.00516.77
8.0.210.0070.00016.77
8.0.200.0000.00716.89
8.0.190.0000.00816.96
8.0.180.0040.00416.88
8.0.170.0000.00716.85
8.0.160.0030.00316.82
8.0.150.0070.00016.86
8.0.140.0000.00716.82
8.0.130.0050.00013.42
8.0.120.0050.00316.80
8.0.110.0040.00416.82
8.0.100.0040.00416.71
8.0.90.0040.00416.79
8.0.80.0060.00916.81
8.0.70.0080.00016.71
8.0.60.0000.00916.88
8.0.50.0040.00416.89
8.0.30.0090.00917.01
8.0.20.0090.01017.40
8.0.10.0070.00016.82
8.0.00.0110.00716.59
7.4.330.0000.00616.92
7.4.320.0000.00716.38
7.4.300.0000.00716.52
7.4.290.0000.00716.35
7.4.280.0000.00716.46
7.4.270.0040.00416.38
7.4.260.0030.00316.37
7.4.250.0000.00716.49
7.4.240.0070.00016.54
7.4.230.0000.00716.50
7.4.220.0140.00316.43
7.4.210.0050.01416.54
7.4.200.0000.00716.18
7.4.160.0110.00416.46
7.4.150.0090.01217.40
7.4.140.0170.00517.86
7.4.130.0110.00716.48
7.4.120.0090.00916.34
7.4.110.0130.00316.32
7.4.100.0130.00316.35
7.4.90.0060.01516.52
7.4.80.0030.01419.39
7.4.70.0100.00716.30
7.4.60.0140.00316.53
7.4.50.0080.00416.52
7.4.40.0060.00916.53
7.4.30.0040.01616.52
7.4.00.0110.00514.84
7.3.330.0020.00213.18
7.3.320.0050.00013.24
7.3.310.0040.00416.15
7.3.300.0070.00016.37
7.3.290.0030.00316.30
7.3.280.0060.01016.27
7.3.270.0190.00717.40
7.3.260.0100.00716.29
7.3.250.0110.00616.37
7.3.240.0130.00716.42
7.3.230.0120.00316.54
7.3.210.0060.01216.18
7.3.200.0080.00819.39
7.3.190.0030.01816.54
7.3.180.0080.00816.23
7.3.170.0110.00616.27
7.3.160.0060.01016.51
7.3.120.0000.01915.01
7.3.110.0060.00914.72
7.3.100.0080.00815.00
7.3.90.0040.01114.71
7.3.80.0070.01014.77
7.3.70.0080.01114.57
7.3.60.0040.01114.64
7.3.50.0040.00414.61
7.3.40.0070.00714.83
7.3.30.0070.01114.51
7.3.20.0070.01116.49
7.3.10.0120.00416.60
7.3.00.0000.01116.51
7.2.330.0090.00916.71
7.2.320.0060.01216.66
7.2.310.0100.00716.53
7.2.300.0080.00816.29
7.2.290.0080.00816.66
7.2.250.0030.01415.23
7.2.240.0090.00615.13
7.2.230.0000.01714.90
7.2.220.0120.00314.89
7.2.210.0060.00915.00
7.2.200.0040.00815.00
7.2.190.0090.00614.70
7.2.180.0000.01014.78
7.2.170.0030.00914.73
7.2.60.0060.00916.88
7.2.00.0030.00919.23
7.1.330.0040.00715.88
7.1.320.0070.00315.91
7.1.310.0070.01115.96
7.1.300.0100.00615.79
7.1.290.0080.00415.83
7.1.280.0080.00615.57
7.1.270.0040.01115.77
7.1.260.0000.00915.98
7.1.200.0030.00915.86
7.1.100.0130.00418.36
7.1.70.0000.00817.30
7.1.60.0060.01319.40
7.1.50.0120.00917.11
7.1.00.0070.07322.40
7.0.200.0260.00716.57
7.0.60.0200.07721.73
7.0.50.0100.05317.79
7.0.40.0100.08320.17
7.0.30.0170.04320.07
7.0.20.0230.04020.30
7.0.10.0100.08320.24
7.0.00.0070.08320.23
5.6.280.0030.03021.02
5.6.210.0070.04320.61
5.6.200.0070.08018.29
5.6.190.0000.04720.77
5.6.180.0600.06020.46
5.6.170.0400.08020.58
5.6.160.0070.05320.54
5.6.150.0030.04018.25
5.6.140.0030.04318.15
5.6.130.0070.08318.11
5.6.120.0070.04721.05
5.6.110.0100.09021.11
5.6.100.0100.07721.11
5.6.90.0030.08320.98
5.6.80.0130.07320.39
5.5.350.0300.07020.42
5.5.340.0000.04317.98
5.5.330.0070.07320.27
5.5.320.0600.06020.25
5.5.310.0170.05720.34
5.5.300.0000.05317.92
5.5.290.0070.04717.98
5.5.280.0130.03320.77
5.5.270.0030.08320.88
5.5.260.0130.06720.79
5.5.250.0000.04320.51
5.5.240.0070.04720.27

preferences:
48.27 ms | 400 KiB | 5 Q