3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_content = 'Error adding user (John &quot;Halcyon&quot; Styn): [existing_user_login] Sorry, that username already exists! [Array ( [user_login] => John Halcyon Styn [user_nicename] => John Halcyon Styn [display_name] => John &quot;Halcyon&quot; Styn [user_email] => [user_url] => [role] => Subscriber [user_pass] => d5b5c2ee6eb5e77c4ced954f6ef36617 ) ]'; preg_match('%\[user_login\] => (*.)\[%', $_content, $r); print_r($r);

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)
8.3.60.0110.00416.88
8.3.50.0140.00721.07
8.3.40.0090.00618.80
8.3.30.0040.01119.06
8.3.20.0050.00320.16
8.3.10.0040.00421.72
8.3.00.0100.00019.19
8.2.180.0070.01418.54
8.2.170.0100.00722.96
8.2.160.0140.00020.39
8.2.150.0040.00824.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0080.00021.24
8.2.110.0080.00022.05
8.2.100.0000.01219.51
8.2.90.0060.00319.04
8.2.80.0040.00419.26
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0000.00818.00
8.2.20.0070.00017.59
8.2.10.0050.00317.82
8.2.00.0040.00418.05
8.1.280.0140.00025.92
8.1.270.0040.00420.33
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00421.92
8.1.230.0070.00419.16
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0040.00417.30
8.1.180.0080.00019.01
8.1.170.0000.00818.45
8.1.160.0000.00722.06
8.1.150.0000.00718.50
8.1.140.0040.00417.42
8.1.130.0000.00817.82
8.1.120.0040.00317.41
8.1.110.0000.00817.29
8.1.100.0030.00317.29
8.1.90.0040.00417.29
8.1.80.0000.00817.40
8.1.70.0070.00017.36
8.1.60.0000.00717.40
8.1.50.0040.00417.50
8.1.40.0090.00017.46
8.1.30.0040.00417.58
8.1.20.0050.00317.54
8.1.10.0000.00817.38
8.1.00.0060.00317.42
8.0.300.0050.00218.77
8.0.290.0000.00817.15
8.0.280.0040.00418.38
8.0.270.0040.00417.14
8.0.260.0000.00617.11
8.0.250.0000.00716.93
8.0.240.0000.00816.90
8.0.230.0000.00716.92
8.0.220.0030.00316.79
8.0.210.0000.00716.93
8.0.200.0000.00716.93
8.0.190.0030.00316.98
8.0.180.0030.00616.92
8.0.170.0030.00516.92
8.0.160.0040.00416.93
8.0.150.0070.00016.70
8.0.140.0040.00416.78
8.0.130.0030.00313.30
8.0.120.0000.00816.78
8.0.110.0000.00816.77
8.0.100.0070.00016.93
8.0.90.0040.00416.91
8.0.80.0090.00916.88
8.0.70.0040.00416.70
8.0.60.0000.00716.76
8.0.50.0040.00416.75
8.0.30.0060.01117.06
8.0.20.0170.00517.40
8.0.10.0050.00316.92
8.0.00.0120.00716.82
7.4.330.0000.00615.03
7.4.320.0040.00416.52
7.4.300.0000.00716.56
7.4.290.0000.00816.60
7.4.280.0000.00816.59
7.4.270.0000.00616.40
7.4.260.0030.00316.58
7.4.250.0040.00416.45
7.4.240.0000.00716.52
7.4.230.0070.00016.61
7.4.220.0060.01016.56
7.4.210.0060.00816.40
7.4.200.0030.00316.40
7.4.160.0060.00916.45
7.4.150.0130.00317.40
7.4.140.0070.01217.86
7.4.130.0080.01116.59
7.4.120.0070.01016.50
7.4.110.0090.00916.44
7.4.100.0200.00316.38
7.4.90.0080.00916.52
7.4.80.0130.00319.39
7.4.70.0090.01216.24
7.4.60.0090.00616.36
7.4.50.0040.00416.66
7.4.40.0090.00916.61
7.4.30.0090.00616.56
7.4.00.0100.00814.80
7.3.330.0000.00612.99
7.3.320.0030.00312.98
7.3.310.0070.00016.32
7.3.300.0050.00216.34
7.3.290.0070.00016.27
7.3.280.0060.01216.29
7.3.270.0070.01317.40
7.3.260.0190.00616.32
7.3.250.0120.00716.17
7.3.240.0160.00016.27
7.3.230.0130.00616.54
7.3.210.0110.00616.25
7.3.200.0130.00419.39
7.3.190.0100.00516.23
7.3.180.0100.00716.10
7.3.170.0070.01016.31
7.3.160.0060.00916.23
7.3.120.0060.01314.67
7.3.110.0040.01414.73
7.3.100.0060.00614.82
7.3.90.0080.01115.03
7.3.80.0040.01114.65
7.3.70.0060.00914.57
7.3.60.0080.00814.80
7.3.50.0030.01314.80
7.3.40.0030.01314.83
7.3.30.0030.01014.74
7.3.20.0090.00316.32
7.3.10.0030.01016.55
7.3.00.0030.00716.64
7.2.330.0120.00616.61
7.2.320.0070.01016.48
7.2.310.0120.00616.33
7.2.300.0060.01016.50
7.2.290.0000.01716.34
7.2.250.0040.01714.97
7.2.240.0100.01014.93
7.2.230.0070.01015.09
7.2.220.0090.00914.62
7.2.210.0000.01414.73
7.2.200.0100.00714.58
7.2.190.0100.00614.91
7.2.180.0040.01115.05
7.2.170.0030.01314.84
7.2.00.0040.01119.07
7.1.330.0040.01115.74
7.1.320.0060.00615.73
7.1.310.0030.00615.97
7.1.300.0100.00315.66
7.1.290.0030.01315.45
7.1.280.0110.00415.38
7.1.270.0040.01115.82
7.1.260.0090.00615.43
7.1.100.0030.01017.66
7.1.70.0030.00617.09
7.1.60.0140.00719.86
7.1.50.0160.01616.59
7.1.00.0000.08022.45
7.0.200.0000.00716.70
7.0.60.0130.07319.84
7.0.50.0000.07717.80
7.0.40.0030.05020.21
7.0.30.0370.03320.18
7.0.20.0230.06020.15
7.0.10.0100.05020.08
7.0.00.0070.08020.01
5.6.280.0030.07320.85
5.6.210.0100.04020.50
5.6.200.0070.05718.16
5.6.190.0070.08320.43
5.6.180.0300.05720.33
5.6.170.0500.06320.38
5.6.160.0000.09020.41
5.6.150.0100.07018.11
5.6.140.0000.08718.15
5.6.130.0030.06018.21
5.6.120.0170.07321.01
5.6.110.0000.04320.88
5.6.100.0070.08720.99
5.6.90.0170.07321.09
5.6.80.0070.06320.37
5.5.350.0070.03720.43
5.5.340.0030.07317.93
5.5.330.0000.05720.15
5.5.320.3870.04020.34
5.5.310.0230.07020.16
5.5.300.0070.04718.02
5.5.290.0100.08017.98
5.5.280.0000.06020.79
5.5.270.0170.07720.82
5.5.260.0130.08020.63
5.5.250.0200.03320.61
5.5.240.0070.07320.23
5.4.450.0230.04319.10
5.4.440.0400.04719.13
5.4.430.0700.04019.25
5.4.420.0100.05719.52
5.4.410.0100.05318.95
5.4.400.0130.05018.60
5.4.390.0100.05318.72
5.4.380.0100.05318.59
5.4.370.0170.07318.57
5.4.360.0070.06318.59
5.4.350.0130.05318.69
5.4.340.0170.05018.69
5.4.320.0070.06018.73
5.4.310.0100.05718.77
5.4.300.0130.05018.55
5.4.290.0130.05018.77
5.4.280.0130.04718.62
5.4.270.0270.04718.68
5.4.260.0230.06018.64
5.4.250.0100.08018.48
5.4.240.0130.05018.73
5.4.230.0100.06718.52
5.4.220.0100.05718.76
5.4.210.0100.05018.42
5.4.200.0100.05016.51
5.4.190.0170.05318.72
5.4.180.0100.06018.54
5.4.170.0100.05718.42
5.4.160.0070.05718.54
5.4.150.0100.05018.69
5.4.140.0200.06016.16
5.4.130.0070.05316.29
5.4.120.0130.06016.24
5.4.110.0200.04716.04
5.4.100.0070.06316.22
5.4.90.0170.04716.24
5.4.80.0300.03716.12
5.4.70.0130.05016.09
5.4.60.0130.06316.11
5.4.50.0170.06016.03
5.4.40.0070.07016.09
5.4.30.0000.06016.22
5.4.20.0070.05316.19
5.4.10.0070.05316.22
5.4.00.0130.04715.70
5.3.290.0100.05714.69
5.3.280.0070.05314.54
5.3.270.0270.03714.55
5.3.260.0130.05314.63
5.3.250.0100.05014.58
5.3.240.0100.05014.70
5.3.230.0070.07014.54
5.3.220.0170.04714.52
5.3.210.0100.05314.61
5.3.200.0100.05014.54
5.3.190.0070.05314.71
5.3.180.0170.05014.71
5.3.170.0130.04714.53
5.3.160.0070.05014.47
5.3.150.0100.05014.48
5.3.140.0030.05714.54
5.3.130.0100.05314.47
5.3.120.0070.06014.49
5.3.110.0170.05014.53
5.3.100.0100.05014.13
5.3.90.0000.06013.93
5.3.80.0100.05014.12
5.3.70.0030.05314.00
5.3.60.0070.05313.98
5.3.50.0030.05313.98
5.3.40.0100.06313.93
5.3.30.0100.06714.05
5.3.20.0100.06313.60
5.3.10.0200.05313.63
5.3.00.0170.06013.63
5.2.170.0070.04011.09
5.2.160.0030.04311.28
5.2.150.0030.04311.13
5.2.140.0070.04011.07
5.2.130.0100.03711.02
5.2.120.0070.04011.09
5.2.110.0000.04711.10
5.2.100.0030.04011.32
5.2.90.0030.05311.16
5.2.80.0030.04711.23
5.2.70.0100.04011.09
5.2.60.0100.05711.18
5.2.50.0130.05011.05
5.2.40.0030.04311.13
5.2.30.0100.03710.91
5.2.20.0000.04710.94
5.2.10.0100.03310.95
5.2.00.0030.04310.80
5.1.60.0030.06310.01
5.1.50.0000.04010.01
5.1.40.0000.0409.94
5.1.30.0070.03310.44
5.1.20.0070.04010.41
5.1.10.0000.04310.11
5.1.00.0000.04710.04
5.0.50.0030.0308.54
5.0.40.0070.0308.38
5.0.30.0100.0408.33
5.0.20.0030.0278.38
5.0.10.0030.0278.29
5.0.00.0000.0478.17
4.4.90.0000.0235.91
4.4.80.0030.0205.94
4.4.70.0000.0235.88
4.4.60.0030.0205.88
4.4.50.0030.0235.89
4.4.40.0030.0335.89
4.4.30.0070.0175.89
4.4.20.0100.0205.88
4.4.10.0030.0205.93
4.4.00.0030.0335.88
4.3.110.0070.0175.85
4.3.100.0030.0205.82
4.3.90.0000.0235.78
4.3.80.0070.0305.79
4.3.70.0000.0235.82
4.3.60.0070.0175.82
4.3.50.0000.0235.86
4.3.40.0030.0335.76
4.3.30.0000.0274.59
4.3.20.0000.0304.57
4.3.10.0000.0304.53
4.3.00.0000.01715.59

preferences:
58.12 ms | 401 KiB | 5 Q