3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = "$1?1?2/:1$2?3?4?5/:2$3E/:3$8?1?2/:4$5$7E/:5$6$7E/:1$7E/:2$4/"; preg_match_all('~\$\K~', $code, $matches); print_r($matches[0]);

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)
8.3.60.0120.00318.56
8.3.50.0070.01221.95
8.3.40.0150.00018.89
8.3.30.0030.01018.77
8.3.20.0030.00520.21
8.3.10.0090.00923.41
8.3.00.0080.00018.94
8.2.180.0100.01416.50
8.2.170.0060.01522.96
8.2.160.0030.01020.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.93
8.2.110.0090.00019.27
8.2.100.0040.00718.03
8.2.90.0060.00317.88
8.2.80.0040.00417.97
8.2.70.0060.00318.04
8.2.60.0000.00817.91
8.2.50.0030.00618.10
8.2.40.0060.00322.48
8.2.30.0030.00618.15
8.2.20.0070.00017.78
8.2.10.0000.00818.02
8.2.00.0060.00317.73
8.1.280.0150.00325.92
8.1.270.0150.00423.79
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.78
8.1.230.0040.00821.04
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0090.00017.35
8.1.190.0000.00818.89
8.1.180.0050.00318.10
8.1.170.0040.00418.64
8.1.160.0060.00321.97
8.1.150.0050.00218.71
8.1.140.0030.00617.52
8.1.130.0030.00317.80
8.1.120.0030.00317.62
8.1.110.0000.00717.42
8.1.100.0080.00017.51
8.1.90.0040.00417.54
8.1.80.0000.00717.60
8.1.70.0000.00717.54
8.1.60.0080.00017.60
8.1.50.0050.00317.54
8.1.40.0040.00417.47
8.1.30.0000.00917.65
8.1.20.0070.00017.70
8.1.10.0000.00717.73
8.1.00.0040.00417.63
8.0.300.0040.00420.04
8.0.290.0090.00016.88
8.0.280.0000.00818.34
8.0.270.0030.00317.18
8.0.260.0000.00717.09
8.0.250.0030.00317.14
8.0.240.0000.00717.16
8.0.230.0040.00417.07
8.0.220.0030.00517.00
8.0.210.0040.00416.93
8.0.200.0060.00317.14
8.0.190.0070.00017.05
8.0.180.0030.00517.06
8.0.170.0080.00017.05
8.0.160.0000.00817.05
8.0.150.0000.00716.99
8.0.140.0040.00417.00
8.0.130.0060.00013.49
8.0.120.0000.00816.89
8.0.110.0000.00717.06
8.0.100.0000.00717.14
8.0.90.0040.00417.10
8.0.80.0040.01116.95
8.0.70.0040.00416.89
8.0.60.0070.00017.07
8.0.50.0070.00017.04
8.0.30.0160.00717.23
8.0.20.0180.00417.40
8.0.10.0040.00417.11
8.0.00.0080.01316.91
7.4.330.0050.00015.10
7.4.320.0030.00316.70
7.4.300.0030.00316.66
7.4.290.0070.00016.68
7.4.280.0100.00016.51
7.4.270.0000.00716.63
7.4.260.0070.00016.72
7.4.250.0070.00016.57
7.4.240.0060.00216.79
7.4.230.0030.00316.68
7.4.220.0110.00716.82
7.4.210.0100.00616.67
7.4.200.0000.00716.40
7.4.190.0030.00316.82
7.4.160.0090.00616.60
7.4.150.0130.00617.40
7.4.140.0120.01017.86
7.4.130.0080.00916.62
7.4.120.0090.00816.70
7.4.110.0110.00816.81
7.4.100.0040.01416.69
7.4.90.0130.00316.56
7.4.80.0160.00619.39
7.4.70.0160.00016.79
7.4.60.0000.01716.53
7.4.50.0040.00016.68
7.4.40.0080.00816.45
7.4.30.0060.00916.58
7.4.00.0070.01015.10
7.3.330.0060.00013.33
7.3.320.0070.00013.27
7.3.310.0000.00816.39
7.3.300.0030.00316.36
7.3.290.0000.01416.45
7.3.280.0100.00816.44
7.3.270.0060.01917.40
7.3.260.0190.00616.36
7.3.250.0080.00816.70
7.3.240.0070.01016.37
7.3.230.0060.01616.42
7.3.210.0090.01016.47
7.3.200.0030.01319.39
7.3.190.0110.00716.73
7.3.180.0070.01016.59
7.3.170.0070.01016.60
7.3.160.0090.01316.52
7.3.120.0080.00514.96
7.2.330.0090.01216.83
7.2.320.0070.01016.57
7.2.310.0050.01216.87
7.2.300.0090.01216.56
7.2.290.0120.00616.66
7.2.60.0060.00916.66
7.2.00.0090.00919.56
7.1.200.0070.00716.07
7.1.100.0000.01218.30
7.1.70.0050.00317.35
7.1.60.0120.01219.70
7.1.50.0180.00717.20
7.1.00.0030.07722.47
7.0.200.0240.00814.86
7.0.140.0070.07022.09
7.0.60.0200.07019.83
7.0.50.0070.04017.99
7.0.40.0100.04720.04
7.0.30.0200.04720.14
7.0.20.0330.05720.21
7.0.10.0070.04320.12
7.0.00.0100.06720.10
5.6.280.0070.07021.14
5.6.210.0100.08320.66
5.6.200.0030.04318.14
5.6.190.0070.04020.47
5.6.180.0130.08720.61
5.6.170.0230.04020.71
5.6.160.0000.07320.54
5.6.150.0130.07318.25
5.6.140.0100.05318.17
5.6.130.0070.08018.12
5.6.120.0200.07721.00
5.6.110.0100.07320.98
5.6.100.0070.08321.03
5.6.90.0130.07720.96
5.6.80.0130.07320.38
5.5.350.0000.05720.39
5.5.340.0030.05018.03
5.5.330.0070.06320.25
5.5.320.0270.08020.37
5.5.310.0270.06720.32
5.5.300.0070.06317.93
5.5.290.0100.04717.95
5.5.280.0170.07320.79
5.5.270.0130.06020.81
5.5.260.0200.07320.64
5.5.250.0030.04720.46
5.5.240.0000.06720.26
5.4.450.0270.05719.32
5.4.440.0200.07319.39
5.4.430.0270.07319.45
5.4.420.0170.07019.45
5.4.410.0300.04719.04
5.4.400.0370.03019.23
5.4.390.0300.05319.15
5.4.380.0130.04019.15
5.4.370.0230.05719.06
5.4.360.0230.07319.20
5.4.350.0230.06719.13
5.4.340.0200.07318.95
5.4.320.0230.04719.22
5.4.310.0200.03318.85
5.4.300.0200.04719.21
5.4.290.0100.04319.13
5.4.280.0230.05719.21
5.4.270.0200.05019.19
5.4.260.0130.08319.14
5.4.250.0270.07018.98
5.4.240.0270.07019.25
5.4.230.0070.08019.14
5.4.220.0100.04318.94
5.4.210.0130.04718.97
5.4.200.0130.07319.34
5.4.190.0130.06319.21
5.4.180.0300.03718.93
5.4.170.0270.07019.07
5.4.160.0230.07319.22
5.4.150.0270.04319.13
5.4.140.0070.05316.30
5.4.130.0200.03716.34
5.4.120.0100.07016.50
5.4.110.0170.07016.45
5.4.100.0070.03716.26
5.4.90.0100.03716.45
5.4.80.0230.07016.57
5.4.70.0100.07016.48
5.4.60.0130.05316.51
5.4.50.0130.03316.53
5.4.40.0100.06016.34
5.4.30.0100.04316.44
5.4.20.0100.07016.23
5.4.10.0200.06316.47
5.4.00.0100.03715.87
5.3.290.0170.05014.57
5.3.280.0130.06714.59
5.3.270.0230.07014.62
5.3.260.0270.07014.68
5.3.250.0130.07014.84
5.3.240.0170.07314.68
5.3.230.0130.04314.46
5.3.220.0130.06014.58
5.3.210.0130.04714.53
5.3.200.0030.06314.78
5.3.190.0130.04014.47
5.3.180.0200.03014.64
5.3.170.0070.05314.55
5.3.160.0070.06014.46
5.3.150.0070.05014.55
5.3.140.0070.04714.77
5.3.130.0130.06014.46
5.3.120.0130.05014.51
5.3.110.0100.04714.45
5.3.100.0170.07314.03
5.3.90.0070.06714.10
5.3.80.0130.06013.91
5.3.70.0130.05013.92
5.3.60.0130.06314.00
5.3.50.0170.04313.95
5.3.40.0170.04313.98
5.3.30.0130.05013.98
5.3.20.0200.03013.80
5.3.10.0100.05713.87
5.3.00.0100.04013.80
5.2.170.0130.05713.80
5.2.160.0100.06013.80
5.2.150.0100.06013.80
5.2.140.0130.02713.80
5.2.130.0170.06313.80
5.2.120.0130.05313.80
5.2.110.0100.03013.80
5.2.100.0170.06013.80
5.2.90.0100.05313.80
5.2.80.0270.03313.80
5.2.70.0100.07013.80
5.2.60.0130.05713.80
5.2.50.0170.05013.80
5.2.40.0100.06313.80
5.2.30.0170.05013.80
5.2.20.0070.06013.80
5.2.10.0130.05713.80
5.2.00.0130.06013.80
5.1.60.0100.05313.80
5.1.50.0130.04713.80
5.1.40.0130.05313.80
5.1.30.0100.05013.80
5.1.20.0170.04713.80
5.1.10.0100.05713.80
5.1.00.0070.05713.80
5.0.50.0030.02713.80
5.0.40.0070.02013.80
5.0.30.0070.03313.80
5.0.20.0030.02013.80
5.0.10.0000.02313.80
5.0.00.0070.03313.80
4.4.90.0130.03013.80
4.4.80.0000.04013.80
4.4.70.0000.02313.80
4.4.60.0070.03313.80
4.4.50.0030.03013.80
4.4.40.0070.04313.80
4.4.30.0100.02313.80
4.4.20.0070.01713.80
4.4.10.0030.03013.80
4.4.00.0070.03313.80
4.3.110.0100.02013.80
4.3.100.0070.01313.80
4.3.90.0070.01313.80
4.3.80.0000.02713.80
4.3.70.0070.01313.80
4.3.60.0030.01713.80
4.3.50.0070.01313.80
4.3.40.0030.02313.80
4.3.30.0000.01713.80
4.3.20.0030.01713.80
4.3.10.0000.01713.80
4.3.00.0000.01713.80

preferences:
37.6 ms | 401 KiB | 5 Q