3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtr("a", array("a" => "b", "c" => new stdclass)));

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)
8.3.60.0120.00616.62
8.3.50.0130.00517.48
8.3.40.0140.00718.63
8.3.30.0070.00718.54
8.3.20.0000.00818.66
8.3.10.0060.00320.39
8.3.00.0050.00319.25
8.2.180.0070.01118.16
8.2.170.0100.01019.00
8.2.160.0110.00722.96
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00421.00
8.2.110.0060.00320.52
8.2.100.0100.00317.54
8.2.90.0090.00019.05
8.2.80.0060.00319.29
8.2.70.0090.00017.93
8.2.60.0000.00718.09
8.2.50.0050.00318.10
8.2.40.0040.00420.58
8.2.30.0050.00217.95
8.2.20.0030.00619.37
8.2.10.0000.00717.48
8.2.00.0060.00317.47
8.1.280.0040.01425.92
8.1.270.0040.00724.66
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0050.00523.92
8.1.230.0040.00717.83
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0080.00017.36
8.1.190.0000.00817.10
8.1.180.0050.00318.10
8.1.170.0000.00718.50
8.1.160.0000.00822.04
8.1.150.0070.00018.56
8.1.140.0040.00417.37
8.1.130.0070.00017.78
8.1.120.0030.00317.36
8.1.110.0080.00017.27
8.1.100.0040.00417.39
8.1.90.0040.00417.38
8.1.80.0030.00417.36
8.1.70.0040.00417.33
8.1.60.0040.00417.35
8.1.50.0000.00717.32
8.1.40.0000.00817.29
8.1.30.0060.00317.45
8.1.20.0070.00017.50
8.1.10.0040.00417.40
8.1.00.0090.00317.27
8.0.300.0000.00720.23
8.0.290.0040.00416.63
8.0.280.0000.00718.37
8.0.270.0040.00417.23
8.0.260.0030.00316.63
8.0.250.0000.00816.92
8.0.240.0030.00616.85
8.0.230.0000.00716.71
8.0.220.0000.00816.81
8.0.210.0030.00316.66
8.0.200.0030.00316.85
8.0.190.0000.00816.89
8.0.180.0040.00416.66
8.0.170.0050.00216.69
8.0.160.0070.00016.71
8.0.150.0070.00016.60
8.0.140.0000.00816.73
8.0.130.0030.00313.20
8.0.120.0000.00816.57
8.0.110.0060.00316.58
8.0.100.0000.00716.80
8.0.90.0070.00016.82
8.0.80.0160.00616.73
8.0.70.0040.00416.64
8.0.60.0000.00716.71
8.0.50.0000.00816.70
8.0.30.0060.01317.06
8.0.20.0120.00816.85
8.0.10.0050.00316.75
8.0.00.0080.01016.69
7.4.330.0020.00212.90
7.4.320.0060.00016.50
7.4.300.0030.00316.45
7.4.290.0000.00616.35
7.4.280.0040.00416.34
7.4.270.0000.00716.36
7.4.260.0000.00513.02
7.4.250.0060.00316.45
7.4.240.0030.00316.39
7.4.230.0070.00016.46
7.4.220.0170.00016.31
7.4.210.0060.00916.40
7.4.200.0000.00716.26
7.4.190.0000.00716.25
7.4.160.0180.00616.39
7.4.150.0100.00716.33
7.4.140.0100.00716.16
7.4.130.0120.00516.21
7.4.120.0110.00716.31
7.4.110.0100.00716.51
7.4.100.0100.00716.26
7.4.90.0050.01316.29
7.4.80.0080.00816.33
7.4.70.0000.01616.38
7.4.60.0060.00916.45
7.4.50.0030.01016.43
7.4.40.0120.00316.43
7.4.30.0000.01616.38
7.4.00.0030.01114.53
7.3.330.0000.00713.12
7.3.320.0040.00413.03
7.3.310.0070.00016.04
7.3.300.0070.00016.17
7.3.290.0140.00316.20
7.3.280.0090.00916.21
7.3.270.0030.01416.32
7.3.260.0150.00816.26
7.3.250.0080.01016.16
7.3.240.0180.00416.40
7.3.230.0090.00616.41
7.3.210.0060.01016.54
7.3.200.0110.01119.39
7.3.190.0060.00916.36
7.3.180.0090.00616.24
7.3.170.0060.01116.07
7.3.160.0170.00316.23
7.3.120.0080.00914.52
7.3.110.0020.01314.86
7.3.100.0080.00814.82
7.3.90.0020.01114.84
7.3.80.0070.00314.54
7.3.70.0060.00514.59
7.3.60.0020.01314.58
7.3.50.0050.00814.71
7.3.40.0100.00514.69
7.3.30.0050.00614.70
7.3.20.0020.01316.58
7.3.10.0080.00416.53
7.3.00.0100.00616.47
7.2.330.0070.01116.48
7.2.320.0070.01116.48
7.2.310.0160.00316.68
7.2.300.0030.01316.34
7.2.290.0060.01216.32
7.2.250.0070.01014.82
7.2.240.0090.00814.79
7.2.230.0090.00715.02
7.2.220.0060.00814.96
7.2.210.0080.00714.69
7.2.200.0110.00214.90
7.2.190.0070.00715.01
7.2.180.0080.00514.80
7.2.170.0060.00614.92
7.2.160.0070.00714.61
7.2.150.0060.00316.81
7.2.140.0070.00716.61
7.2.130.0070.01117.02
7.2.120.0060.00616.84
7.2.110.0030.01016.95
7.2.100.0100.00316.86
7.2.90.0100.00716.67
7.2.80.0050.01016.43
7.2.70.0060.01116.84
7.2.60.0030.00916.86
7.2.50.0070.00716.87
7.2.40.0090.00316.55
7.2.30.0060.00616.63
7.2.20.0030.00616.91
7.2.10.0040.00416.42
7.2.00.0040.00818.16
7.1.330.0040.01215.58
7.1.320.0080.00315.73
7.1.310.0100.00515.67
7.1.300.0040.00915.55
7.1.290.0060.01015.65
7.1.280.0060.00415.36
7.1.270.0030.01115.54
7.1.260.0080.00615.70
7.1.250.0030.00715.75
7.1.200.0030.00715.63
7.1.100.0030.00918.20
7.1.70.0070.00417.18
7.1.60.0070.01619.40
7.1.50.0070.01516.98
7.1.00.0000.07322.36
7.0.200.0130.00816.50
7.0.140.0000.07722.18
7.0.120.0030.07322.13
7.0.60.0070.08719.93
7.0.50.0070.06717.80
7.0.40.0000.05720.00
7.0.30.0200.04020.34
7.0.20.0270.04720.16
7.0.10.0030.04320.09
7.0.00.0030.09020.00
5.6.280.0070.06721.06
5.6.210.0070.08020.68
5.6.200.0030.08718.12
5.6.190.0200.07320.27
5.6.180.0400.06320.46
5.6.170.0270.07320.50
5.6.160.0100.06320.54
5.6.150.0030.08318.15
5.6.140.0000.06018.15
5.6.130.0070.08718.18
5.6.120.0130.08020.97
5.6.110.0100.08721.12
5.6.100.0070.08720.98
5.6.90.0130.08021.00
5.6.80.0030.04020.43
5.5.350.0300.07720.33
5.5.340.0030.06718.02
5.5.330.0070.08720.15
5.5.320.0270.08320.30
5.5.310.0270.06020.24
5.5.300.0130.07717.99
5.5.290.0100.04717.89
5.5.280.0070.08720.84
5.5.270.0100.08720.83
5.5.260.0170.07320.86
5.5.250.0070.07320.70
5.5.240.0100.06720.15
5.4.450.0130.07319.50
5.4.440.0100.08319.11
5.4.430.0070.04319.45
5.4.420.0070.06319.40
5.4.410.0070.03719.20
5.4.400.0030.08318.92
5.4.390.0200.03718.91
5.4.380.0100.06318.79
5.4.370.0000.04319.17
5.4.360.0170.02719.15
5.4.350.0030.05019.00
5.4.340.0100.03719.18
5.4.320.0100.03319.00
5.4.310.0030.08319.08
5.4.300.0100.07318.91
5.4.290.0070.07319.14
5.4.280.0030.07718.80
5.4.270.0070.07018.79
5.4.260.0070.03319.09
5.4.250.0030.07719.13
5.4.240.0000.05018.90
5.4.230.0070.03319.13
5.4.220.0130.04719.07
5.4.210.0030.08319.17
5.4.200.0030.07019.14
5.4.190.0070.06719.06
5.4.180.0030.08318.77
5.4.170.0070.05719.11
5.4.160.0100.07019.11
5.4.150.0070.06719.06
5.4.140.0030.07716.39
5.4.130.0100.04716.35
5.4.120.0070.07716.21
5.4.110.0070.03716.36
5.4.100.0070.05016.23
5.4.90.0070.03716.34
5.4.80.0030.03716.35
5.4.70.0000.04016.22
5.4.60.0100.03016.24
5.4.50.0030.03716.24
5.4.40.0000.03716.32
5.4.30.0030.03316.38
5.4.20.0030.03716.30
5.4.10.0000.03716.26
5.4.00.0030.03315.70
5.3.290.0100.07014.61
5.3.280.0070.04014.47
5.3.270.0100.03714.53
5.3.260.0030.04014.44
5.3.250.0070.07314.69
5.3.240.0030.05314.54
5.3.230.0070.07714.52
5.3.220.0070.06014.52
5.3.210.0100.07314.44
5.3.200.0000.04014.46
5.3.190.0030.05314.48
5.3.180.0100.04014.49
5.3.170.0170.04014.45
5.3.160.0030.03714.38
5.3.150.0000.04014.54
5.3.140.0000.04314.64
5.3.130.0070.03314.47
5.3.120.0070.03314.50
5.3.110.0000.04014.33
5.3.100.0030.03713.98
5.3.90.0030.03713.94
5.3.80.0100.07713.94
5.3.70.0000.05013.80
5.3.60.0170.06013.93
5.3.50.0030.03713.88
5.3.40.0030.04713.89
5.3.30.0000.04013.99
5.3.20.0000.03713.63
5.3.10.0070.03013.47
5.3.00.0000.04013.42
5.2.170.0030.03011.00
5.2.160.0030.05311.03
5.2.150.0000.03311.04
5.2.140.0030.02711.07
5.2.130.0030.02710.98
5.2.120.0000.03011.00
5.2.110.0070.02311.03
5.2.100.0030.02710.98
5.2.90.0000.03011.04
5.2.80.0000.03310.98
5.2.70.0000.03011.02
5.2.60.0070.02311.01
5.2.50.0030.02710.98
5.2.40.0030.02710.98
5.2.30.0000.03010.98
5.2.20.0000.03010.98
5.2.10.0000.03010.98
5.2.00.0000.03010.98
5.1.60.0000.02310.98
5.1.50.0030.02310.98
5.1.40.0000.02310.98
5.1.30.0070.02010.98
5.1.20.0030.02310.98
5.1.10.0000.02710.98
5.1.00.0030.02310.98
5.0.50.0030.01710.98
5.0.40.0000.02010.98
5.0.30.0000.03010.98
5.0.20.0000.02010.98
5.0.10.0030.01710.98
5.0.00.0000.03310.98
4.4.90.0030.01310.98
4.4.80.0000.01710.98
4.4.70.0070.01310.98
4.4.60.0000.01710.98
4.4.50.0030.01310.98
4.4.40.0000.02310.98
4.4.30.0030.01310.98
4.4.20.0000.01710.98
4.4.10.0030.01710.98
4.4.00.0000.02310.98
4.3.110.0000.01710.98
4.3.100.0000.01710.98
4.3.90.0000.01310.98
4.3.80.0000.02310.98
4.3.70.0000.01710.98
4.3.60.0000.01310.98
4.3.50.0000.02010.98
4.3.40.0030.04710.98
4.3.30.0000.01710.98
4.3.20.0030.01710.98
4.3.10.0000.03010.98
4.3.00.0000.03010.98

preferences:
47.2 ms | 401 KiB | 5 Q