3v4l.org

run code in 300+ PHP versions simultaneously
<?php //echo "\"here\""; //$class = "ThisIsAClassName"; //$name = preg_replace('#^_#','',implode('_',preg_split('/(?=[A-Z])/',$class))); //echo "and the resulting name is $name"; for ($i =0 ; $i < 10000; $i++){ preg_replace('#(\[{2})|(\]{2})#','',"[[admin]] [[or something]]"); //str_replace("[[",'',str_replace("]]",'',"[[admin]] [[or something]]")); } ?>

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)
8.3.60.0140.01118.68
8.3.50.0180.00618.18
8.3.40.0110.00718.78
8.3.30.0070.01018.96
8.3.20.0030.00620.24
8.3.10.0060.00321.83
8.3.00.0050.00520.77
8.2.180.0090.00916.75
8.2.170.0140.00722.96
8.2.160.0070.01020.52
8.2.150.0060.00324.18
8.2.140.0050.00524.66
8.2.130.0060.00326.16
8.2.120.0060.00322.38
8.2.110.0090.00319.36
8.2.100.0080.00618.03
8.2.90.0030.00718.03
8.2.80.0000.01217.97
8.2.70.0080.00317.80
8.2.60.0000.01018.09
8.2.50.0060.00618.10
8.2.40.0030.00620.59
8.2.30.0000.01120.56
8.2.20.0000.01017.71
8.2.10.0000.01017.89
8.2.00.0040.01017.74
8.1.280.0060.01225.92
8.1.270.0070.00318.68
8.1.260.0000.00926.35
8.1.250.0140.00328.09
8.1.240.0050.00923.63
8.1.230.0110.00321.04
8.1.220.0030.00717.74
8.1.210.0070.00418.95
8.1.200.0100.00017.11
8.1.190.0040.00819.01
8.1.180.0000.01118.10
8.1.170.0040.00718.61
8.1.160.0030.00718.84
8.1.150.0030.00618.81
8.1.140.0000.01017.54
8.1.130.0070.00317.86
8.1.120.0060.00317.56
8.1.110.0030.00717.49
8.1.100.0000.01017.60
8.1.90.0060.00317.55
8.1.80.0000.01017.38
8.1.70.0000.00917.55
8.1.60.0040.00817.65
8.1.50.0040.00717.57
8.1.40.0000.01117.64
8.1.30.0030.00717.73
8.1.20.0000.01117.71
8.1.10.0000.01017.50
8.1.00.0100.00017.56
8.0.300.0110.00019.77
8.0.290.0000.01116.75
8.0.280.0000.00918.40
8.0.270.0030.00617.28
8.0.260.0000.00917.15
8.0.250.0030.00817.07
8.0.240.0060.00316.99
8.0.230.0100.00017.06
8.0.220.0000.00916.86
8.0.210.0000.01016.96
8.0.200.0030.00616.90
8.0.190.0070.00317.02
8.0.180.0040.00816.98
8.0.170.0000.01117.04
8.0.160.0080.00316.84
8.0.150.0030.00616.95
8.0.140.0040.00716.94
8.0.130.0060.00313.39
8.0.120.0070.00316.86
8.0.110.0060.00316.95
8.0.100.0050.00516.75
8.0.90.0000.01016.86
8.0.80.0030.01616.92
8.0.70.0080.00316.87
8.0.60.0030.00616.80
8.0.50.0060.00316.82
8.0.30.0120.01116.99
8.0.20.0110.01217.40
8.0.10.0030.00617.05
8.0.00.0140.00916.73
7.4.330.0030.00315.03
7.4.320.0030.00616.72
7.4.300.0030.00616.73
7.4.290.0000.00916.71
7.4.280.0060.00716.53
7.4.270.0040.00416.56
7.4.260.0030.00616.77
7.4.250.0000.01016.48
7.4.240.0020.00816.73
7.4.230.0030.00616.63
7.4.220.0130.02016.73
7.4.210.0060.01516.67
7.4.200.0060.00316.73
7.4.160.0090.00916.87
7.4.150.0060.01517.40
7.4.140.0130.01317.86
7.4.130.0140.01216.61
7.4.120.0130.00916.61
7.4.110.0120.00916.81
7.4.100.0120.00916.64
7.4.90.0030.01616.73
7.4.80.0180.00319.39
7.4.70.0130.00716.65
7.4.60.0080.01216.65
7.4.50.0000.00716.59
7.4.40.0070.01316.62
7.4.30.0140.00716.48
7.4.00.0060.01614.88
7.3.330.0000.00913.27
7.3.320.0000.00813.29
7.3.310.0070.00316.46
7.3.300.0000.00916.46
7.3.290.0060.00316.32
7.3.280.0080.01216.45
7.3.270.0090.01217.40
7.3.260.0130.01016.43
7.3.250.0110.01116.65
7.3.240.0120.00916.82
7.3.230.0070.01716.52
7.3.210.0100.01016.81
7.3.200.0030.01719.39
7.3.190.0040.01616.51
7.3.180.0070.01116.46
7.3.170.0060.01516.37
7.3.160.0090.01216.81
7.3.120.0080.01714.93
7.3.110.0080.01415.08
7.3.100.0070.01014.91
7.3.90.0070.01214.91
7.3.80.0070.01115.14
7.3.70.0060.00714.96
7.3.60.0030.01315.04
7.3.50.0030.01514.90
7.3.40.0030.01715.02
7.3.30.0000.01814.84
7.3.20.0050.01316.85
7.3.10.0040.01316.82
7.3.00.0060.01316.89
7.2.330.0030.01916.52
7.2.320.0130.01716.78
7.2.310.0120.00916.70
7.2.300.0150.01516.96
7.2.290.0070.01316.81
7.2.250.0050.02115.23
7.2.240.0070.02015.24
7.2.230.0110.01015.04
7.2.220.0020.01415.14
7.2.210.0050.01414.95
7.2.200.0060.01215.13
7.2.190.0070.01015.09
7.2.180.0080.01315.00
7.2.170.0050.01515.35
7.2.130.0000.01716.82
7.2.120.0040.01117.09
7.2.110.0060.01217.17
7.2.100.0070.01417.03
7.2.90.0040.01516.89
7.2.80.0120.00817.13
7.2.70.0120.01216.84
7.2.60.0060.01217.05
7.2.50.0030.01516.93
7.2.40.0030.01017.12
7.2.30.0040.01417.13
7.2.20.0000.01716.93
7.2.10.0030.02016.95
7.2.00.0030.00917.08
7.1.330.0070.01216.03
7.1.320.0040.01116.13
7.1.310.0030.01516.06
7.1.300.0050.01315.72
7.1.290.0030.01615.89
7.1.280.0040.01115.88
7.1.270.0050.01415.66
7.1.260.0050.01416.02
7.1.250.0030.01015.85
7.1.100.0030.01318.50
7.1.70.0030.00717.23
7.1.60.0100.02019.57
7.1.50.0000.02217.05
7.1.00.0030.08322.29
7.0.200.0040.01116.84
7.0.140.0000.07721.99
7.0.100.0200.04720.17
7.0.90.0100.08019.97
7.0.80.0130.07719.86
7.0.70.0170.07319.92
7.0.60.0170.05319.75
7.0.50.0130.08320.40
7.0.40.0100.05020.01
7.0.30.0130.08720.15
7.0.20.0030.05720.07
7.0.10.0130.04320.10
7.0.00.0000.09720.14
5.6.280.0070.10021.10
5.6.250.0130.11720.78
5.6.240.0170.10320.75
5.6.230.0130.11020.59
5.6.220.0230.09720.55
5.6.210.0170.09020.64
5.6.200.0130.11021.18
5.6.190.0170.07321.18
5.6.180.0070.06321.13
5.6.170.0070.06021.00
5.6.160.0100.11321.02
5.6.150.0100.11021.08
5.6.140.0030.11721.00
5.6.130.0000.08721.16
5.6.120.0070.10021.07
5.6.110.0070.08720.95
5.6.100.0030.07021.05
5.6.90.0030.10721.09
5.6.80.0100.08720.34
5.6.70.0000.09720.39
5.6.60.0030.11320.53
5.6.50.0130.10020.41
5.6.40.0070.11320.30
5.6.30.0070.07320.53
5.6.20.0030.10320.36
5.6.10.0030.07720.45
5.6.00.0100.11020.36
5.5.380.0070.11720.36
5.5.370.0130.08020.36
5.5.360.0030.09720.35
5.5.350.0070.07020.42
5.5.340.0200.10720.88
5.5.330.0100.12020.77
5.5.320.0070.06320.86
5.5.310.0070.08020.85
5.5.300.0070.09720.79
5.5.290.0100.10020.91
5.5.280.0070.08020.91
5.5.270.0070.07720.90
5.5.260.0000.11720.88
5.5.250.0130.11020.65
5.5.240.0130.06020.31
5.5.230.0030.11320.24
5.5.220.0070.11720.01
5.5.210.0130.09320.14
5.5.200.0030.09720.21
5.5.190.0130.09320.14
5.5.180.0000.11020.18
5.5.160.0070.11020.22
5.5.150.0130.11720.10
5.5.140.0070.10720.20
5.5.130.0030.11720.23
5.5.120.0030.10720.07
5.5.110.0070.13320.22
5.5.100.0100.11719.98
5.5.90.0070.11720.06
5.5.80.0100.11019.94
5.5.70.0100.10320.14
5.5.60.0070.10720.05
5.5.50.0070.10319.91
5.5.40.0100.10320.08
5.5.30.0070.08720.10
5.5.20.0100.10320.07
5.5.10.0100.10720.13
5.5.00.0070.08020.09
5.4.450.0100.08719.57
5.4.440.0170.09319.36
5.4.430.0130.08019.29
5.4.420.0030.10719.29
5.4.410.0070.07718.98
5.4.400.0070.10019.10
5.4.390.0070.09019.14
5.4.380.0070.09019.03
5.4.370.0070.10318.95
5.4.360.0170.10018.98
5.4.350.0030.07019.03
5.4.340.0030.11019.14
5.4.320.0100.10019.07
5.4.310.0100.10319.05
5.4.300.0070.10718.97
5.4.290.0070.10719.05
5.4.280.0130.10019.04
5.4.270.0130.09318.94
5.4.260.0000.11318.81
5.4.250.0130.07019.13
5.4.240.0070.10319.02
5.4.230.0070.10319.09
5.4.220.0230.08018.94
5.4.210.0030.07019.02
5.4.200.0100.09719.05
5.4.190.0070.10019.22
5.4.180.0230.08018.96
5.4.170.0100.10019.06
5.4.160.0030.10018.76
5.4.150.0130.09319.01
5.4.140.0000.08016.34
5.4.130.0100.10316.43
5.4.120.0000.08716.28
5.4.110.0070.10316.38
5.4.100.0030.07716.21
5.4.90.0030.10016.35
5.4.80.0130.08716.25
5.4.70.0100.05016.24
5.4.60.0200.09016.23
5.4.50.0100.08316.28
5.4.40.0130.10016.23
5.4.30.0030.07716.25
5.4.20.0100.09016.39
5.4.10.0030.11316.30
5.4.00.0030.09015.72
5.3.290.0030.08314.65
5.3.280.0030.06014.58
5.3.270.0000.11714.59
5.3.260.0100.10314.56
5.3.250.0070.10314.61
5.3.240.0030.08014.56
5.3.230.0030.07314.53
5.3.220.0000.07014.52
5.3.210.0000.09314.38
5.3.200.0070.09014.42
5.3.190.0130.09714.55
5.3.180.0030.11314.47
5.3.170.0100.07714.39
5.3.160.0030.09314.41
5.3.150.0130.09314.55
5.3.140.0070.10314.50
5.3.130.0000.10314.51
5.3.120.0100.09714.38
5.3.110.0130.09714.50
5.3.100.0130.10014.01
5.3.90.0000.09014.01
5.3.80.0100.10013.95
5.3.70.0070.07714.00
5.3.60.0070.10013.96
5.3.50.0100.11313.85
5.3.40.0030.08713.80
5.3.30.0100.09713.68
5.3.20.0130.08713.54
5.3.10.0000.09713.64
5.3.00.0000.12713.61
5.2.170.0070.09010.97
5.2.160.0030.09311.21
5.2.150.0070.08711.18
5.2.140.0000.09711.13
5.2.130.0030.08011.14
5.2.120.0000.05011.02
5.2.110.0000.09011.02
5.2.100.0070.09010.94
5.2.90.0030.07711.08
5.2.80.0100.08710.89
5.2.70.0000.08311.05
5.2.60.0000.09310.99
5.2.50.0130.08011.05
5.2.40.0100.09011.07
5.2.30.0030.08310.95
5.2.20.0070.08010.80
5.2.10.0070.08010.76
5.2.00.0070.08310.76
5.1.60.0030.0879.98
5.1.50.0030.0809.87
5.1.40.0000.08710.02
5.1.30.0000.09010.37
5.1.20.0000.07310.27
5.1.10.0100.07310.07
5.1.00.0070.0739.89
5.0.50.0030.0779.54
5.0.40.0070.0779.54
5.0.30.0100.0539.54
5.0.20.0130.0379.54
5.0.10.0070.0709.54
5.0.00.0030.0939.54
4.4.90.0030.0679.54
4.4.80.0030.0709.54
4.4.70.0030.0639.54
4.4.60.0030.0379.54
4.4.50.0070.0639.54
4.4.40.0030.0839.54
4.4.30.0030.0709.54
4.4.20.0030.0739.54
4.4.10.0070.0409.54
4.4.00.0070.0709.54
4.3.110.0000.0609.54
4.3.100.0000.0639.54
4.3.90.0070.0679.54
4.3.80.0000.0779.54
4.3.70.0070.0409.54
4.3.60.0030.0639.54
4.3.50.0030.0639.54
4.3.40.0070.0539.54
4.3.30.0000.0439.54
4.3.20.0000.0679.54
4.3.10.0030.0639.54
4.3.00.0000.0639.54

preferences:
56 ms | 400 KiB | 5 Q