3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "<<<lbrac>>>, <<<rbrac>>>"; $r = strtr($a, array("<<<lbrac>>>" => "[", "<<<rbrac>>>" => "]")); var_dump($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)
8.3.60.0190.00318.18
8.3.50.0080.01021.06
8.3.40.0110.00718.67
8.3.30.0140.00318.88
8.3.20.0070.00020.04
8.3.10.0040.00423.63
8.3.00.0040.00418.96
8.2.180.0160.00618.17
8.2.170.0080.00622.96
8.2.160.0170.00320.44
8.2.150.0110.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00421.05
8.2.110.0030.00619.45
8.2.100.0040.00817.50
8.2.90.0060.00319.05
8.2.80.0080.00017.97
8.2.70.0080.00517.25
8.2.60.0100.00017.78
8.2.50.0000.00918.07
8.2.40.0060.00318.22
8.2.30.0080.00017.89
8.2.20.0000.00817.48
8.2.10.0020.00517.88
8.2.00.0040.00417.95
8.1.280.0070.00725.92
8.1.270.0130.00620.19
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00422.66
8.1.230.0070.00417.42
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.00917.23
8.1.190.0000.00917.00
8.1.180.0040.00418.10
8.1.170.0040.00420.31
8.1.160.0070.00021.99
8.1.150.0040.00418.86
8.1.140.0050.00217.48
8.1.130.0000.00717.78
8.1.120.0000.00817.37
8.1.110.0000.00817.29
8.1.100.0000.00717.37
8.1.90.0030.00517.27
8.1.80.0040.00417.26
8.1.70.0000.00717.32
8.1.60.0050.00217.47
8.1.50.0040.00417.42
8.1.40.0050.00317.37
8.1.30.0080.00017.57
8.1.20.0000.00717.47
8.1.10.0000.00717.47
8.1.00.0040.00417.24
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.48
8.0.270.0040.00417.10
8.0.260.0000.00817.20
8.0.250.0070.00016.88
8.0.240.0030.00316.88
8.0.230.0040.00416.79
8.0.220.0030.00316.88
8.0.210.0070.00016.73
8.0.200.0030.00316.88
8.0.190.0060.00616.85
8.0.180.0040.00416.70
8.0.170.0070.00016.85
8.0.160.0070.00316.75
8.0.150.0040.00416.80
8.0.140.0000.00716.81
8.0.130.0000.00513.25
8.0.120.0040.00416.75
8.0.110.0000.00716.82
8.0.100.0040.00316.71
8.0.90.0000.00816.88
8.0.80.0130.00316.83
8.0.70.0040.00416.88
8.0.60.0040.00416.71
8.0.50.0040.00416.77
8.0.30.0060.01516.90
8.0.20.0110.01117.40
8.0.10.0070.00016.95
8.0.00.0100.01116.57
7.4.330.0030.00315.06
7.4.320.0030.00316.41
7.4.300.0070.00016.50
7.4.290.0030.00316.54
7.4.280.0040.00416.46
7.4.270.0000.00716.47
7.4.260.0040.00416.34
7.4.250.0050.00216.40
7.4.240.0000.00716.40
7.4.230.0040.00416.42
7.4.220.0080.01216.30
7.4.210.0060.00916.56
7.4.200.0000.00716.23
7.4.160.0090.00616.28
7.4.150.0090.00917.40
7.4.140.0140.00917.86
7.4.130.0130.00816.34
7.4.120.0050.01316.36
7.4.110.0140.01116.30
7.4.100.0060.01316.45
7.4.90.0030.01316.35
7.4.80.0160.00019.39
7.4.70.0050.01216.50
7.4.60.0060.01116.38
7.4.50.0080.00016.40
7.4.40.0090.00616.30
7.4.30.0120.00916.59
7.4.00.0060.01014.93
7.3.330.0000.00513.05
7.3.320.0080.00412.89
7.3.310.0040.00416.26
7.3.300.0000.00716.13
7.3.290.0030.00316.18
7.3.280.0090.00816.11
7.3.270.0200.00317.40
7.3.260.0030.01316.11
7.3.250.0100.00816.27
7.3.240.0070.01316.13
7.3.230.0040.01216.39
7.3.210.0110.00616.45
7.3.200.0090.00919.39
7.3.190.0080.00816.17
7.3.180.0130.00316.14
7.3.170.0170.00016.31
7.3.160.0120.00316.10
7.3.120.0070.01014.65
7.3.110.0110.00414.68
7.3.100.0000.01314.81
7.3.90.0000.01114.91
7.3.80.0060.00914.84
7.3.70.0040.01114.87
7.3.60.0060.00614.68
7.3.50.0000.01214.72
7.3.40.0070.00714.68
7.3.30.0040.00414.57
7.3.20.0110.00416.38
7.3.10.0040.01116.60
7.3.00.0070.01016.54
7.2.330.0070.01116.54
7.2.320.0060.01316.28
7.2.310.0090.01216.36
7.2.300.0060.00916.30
7.2.290.0070.01016.48
7.2.250.0060.00914.73
7.2.240.0000.01814.79
7.2.230.0060.00314.86
7.2.220.0110.00315.12
7.2.210.0100.00715.16
7.2.200.0120.00314.83
7.2.190.0100.00714.68
7.2.180.0080.00815.00
7.2.170.0070.01014.48
7.2.60.0090.00616.69
7.2.00.0040.00819.38
7.1.330.0070.00715.55
7.1.320.0030.01215.90
7.1.310.0090.00615.72
7.1.300.0030.01315.66
7.1.290.0040.00715.44
7.1.280.0090.00015.49
7.1.270.0030.01215.66
7.1.260.0040.01115.74
7.1.200.0070.00415.61
7.1.100.0040.00818.23
7.1.70.0120.00616.91
7.1.60.0100.01319.50
7.1.50.0000.02516.79
7.1.00.0030.07722.28
7.0.200.0000.00716.84
7.0.60.0100.08320.02
7.0.50.0070.03717.77
7.0.40.0030.09320.24
7.0.30.0230.05320.34
7.0.20.0270.07320.00
7.0.10.0070.08320.11
7.0.00.0170.07020.00
5.6.280.0070.07020.92
5.6.210.0130.08020.50
5.6.200.0030.05718.19
5.6.190.0070.05720.39
5.6.180.3970.04320.60
5.6.170.0430.07720.38
5.6.160.0000.05020.54
5.6.150.0070.08318.18
5.6.140.0170.06718.11
5.6.130.0170.04018.11
5.6.120.0000.05721.06
5.6.110.0130.08021.04
5.6.100.0100.07721.03
5.6.90.0070.08320.95
5.6.80.0070.07020.35
5.5.350.0030.07720.52
5.5.340.0070.07017.89
5.5.330.0130.05020.37
5.5.320.0500.07020.30
5.5.310.0270.03720.14
5.5.300.0100.07717.89
5.5.290.0100.07017.88
5.5.280.0070.07720.88
5.5.270.0100.08320.84
5.5.260.0100.07020.88
5.5.250.0130.07320.43
5.5.240.0070.06320.15
5.4.450.0130.04719.48
5.4.440.0230.04319.13
5.4.430.0170.04719.09
5.4.420.0070.06019.15
5.4.410.0100.05718.87
5.4.400.0070.05718.81
5.4.390.0170.05018.68
5.4.380.0130.05318.50
5.4.370.0170.04718.58
5.4.360.0100.05318.49
5.4.350.0130.05718.68
5.4.340.0130.05318.78
5.4.320.0130.05318.71
5.4.310.0100.06318.77
5.4.300.0170.05018.70
5.4.290.0100.05718.61
5.4.280.0170.04718.45
5.4.270.0200.04018.58
5.4.260.0270.05318.68
5.4.250.0170.05018.64
5.4.240.0100.05718.73
5.4.230.0070.05718.45
5.4.220.0230.05318.55
5.4.210.0070.05718.71
5.4.200.0030.05716.46
5.4.190.0070.05718.67
5.4.180.0170.04718.61
5.4.170.0130.05318.56
5.4.160.0100.05018.70
5.4.150.0130.05018.52
5.4.140.0170.05716.34
5.4.130.0070.05016.42
5.4.120.0070.05716.32
5.4.110.0170.04316.16
5.4.100.0200.04716.30
5.4.90.0030.05716.22
5.4.80.0170.04316.23
5.4.70.0130.05016.14
5.4.60.0070.05316.20
5.4.50.0230.03716.28
5.4.40.0070.05316.27
5.4.30.0100.05016.05
5.4.20.0100.05016.27
5.4.10.0100.05016.09
5.4.00.0130.04715.61
5.3.290.0030.06014.59
5.3.280.0070.05714.53
5.3.270.0130.05314.65
5.3.260.0170.05014.68
5.3.250.0230.06014.51
5.3.240.0100.05314.55
5.3.230.0030.05714.58
5.3.220.0030.05714.59
5.3.210.0070.07014.56
5.3.200.0170.04314.58
5.3.190.0170.04714.47
5.3.180.0030.05714.63
5.3.170.0100.05014.48
5.3.160.0030.05714.54
5.3.150.0070.05714.55
5.3.140.0030.06314.55
5.3.130.0000.06314.64
5.3.120.0130.05014.53
5.3.110.0030.06314.62
5.3.100.0130.05014.12
5.3.90.0200.06313.95
5.3.80.0130.05013.93
5.3.70.0100.05314.00
5.3.60.0170.04313.92
5.3.50.0070.05313.94
5.3.40.0070.05313.97
5.3.30.0000.06013.84
5.3.20.0130.04713.70
5.3.10.0030.05713.64
5.3.00.0100.05713.59
5.2.170.0070.04311.20
5.2.160.0070.04311.11
5.2.150.0100.04011.28
5.2.140.0130.04011.09
5.2.130.0100.03711.13
5.2.120.0070.04011.10
5.2.110.0070.04011.25
5.2.100.0070.04011.08
5.2.90.0030.04311.14
5.2.80.0070.04311.23
5.2.70.0070.04311.06
5.2.60.0100.04011.18
5.2.50.0070.04711.07
5.2.40.0000.04711.00
5.2.30.0230.04310.88
5.2.20.0070.04010.91
5.2.10.0200.04710.86
5.2.00.0100.04010.75
5.1.60.0030.03710.05
5.1.50.0070.03310.00
5.1.40.0030.03710.04
5.1.30.0130.03310.43
5.1.20.0000.04310.33
5.1.10.0100.03310.13
5.1.00.0130.03010.09
5.0.50.0030.0308.56
5.0.40.0030.0338.38
5.0.30.0030.0508.29
5.0.20.0070.0278.17
5.0.10.0030.0308.24
5.0.00.0100.0378.17
4.4.90.0030.0205.88
4.4.80.0070.0175.88
4.4.70.0030.0235.84
4.4.60.0070.0205.90
4.4.50.0070.0205.87
4.4.40.0100.0375.87
4.4.30.0030.0205.87
4.4.20.0030.0235.95
4.4.10.0070.0205.94
4.4.00.0000.0375.95
4.3.110.0100.0235.75
4.3.100.0000.0275.80
4.3.90.0030.0205.80
4.3.80.0070.0305.76
4.3.70.0070.0205.85
4.3.60.0100.0175.85
4.3.50.0130.0135.80
4.3.40.0000.0435.74
4.3.30.0000.0304.59
4.3.20.0100.0134.58
4.3.10.0000.0234.49
4.3.00.0030.02015.75

preferences:
38.37 ms | 401 KiB | 5 Q