3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "someString"; echo ord('a'); function rot13($str) { for ($i = 0,$l = strlen($str);$i<$l;$i++) { } }

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)
8.3.60.0100.01016.63
8.3.50.0210.01017.19
8.3.40.0160.00018.69
8.3.30.0080.00818.51
8.3.20.0030.00618.48
8.3.10.0030.00720.35
8.3.00.0050.00319.38
8.2.180.0130.00716.50
8.2.170.0110.00422.96
8.2.160.0090.00618.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.05
8.2.110.0090.00021.19
8.2.100.0000.01117.91
8.2.90.0060.00319.28
8.2.80.0050.00317.97
8.2.70.0040.00417.80
8.2.60.0090.00317.80
8.2.50.0080.00018.07
8.2.40.0060.00318.03
8.2.30.0040.00417.84
8.2.20.0030.00917.54
8.2.10.0020.00517.57
8.2.00.0000.00817.59
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.84
8.1.230.0110.00020.98
8.1.220.0030.00517.74
8.1.210.0060.00318.83
8.1.200.0050.00317.23
8.1.190.0050.00317.38
8.1.180.0090.00018.10
8.1.170.0040.00418.74
8.1.160.0040.00418.82
8.1.150.0000.00818.57
8.1.140.0030.00517.42
8.1.130.0070.00017.82
8.1.120.0030.00617.39
8.1.110.0030.00417.42
8.1.100.0040.00417.37
8.1.90.0080.00017.27
8.1.80.0030.00517.26
8.1.70.0060.00017.35
8.1.60.0040.00417.51
8.1.50.0050.00217.29
8.1.40.0060.00317.43
8.1.30.0040.00417.50
8.1.20.0000.00717.49
8.1.10.0080.00017.57
8.1.00.0040.00417.46
8.0.300.0050.00319.90
8.0.290.0050.00216.88
8.0.280.0060.00018.44
8.0.270.0000.00717.12
8.0.260.0000.00616.72
8.0.250.0040.00416.89
8.0.240.0000.00716.94
8.0.230.0000.00816.86
8.0.220.0070.00016.83
8.0.210.0030.00316.72
8.0.200.0070.00016.79
8.0.190.0030.00316.72
8.0.180.0000.00716.89
8.0.170.0030.00716.60
8.0.160.0030.00316.71
8.0.150.0050.00216.68
8.0.140.0040.00416.73
8.0.130.0030.00313.24
8.0.120.0000.00816.68
8.0.110.0000.00816.88
8.0.100.0000.00916.83
8.0.90.0080.00016.80
8.0.80.0060.01016.74
8.0.70.0040.00416.86
8.0.60.0000.00716.79
8.0.50.0040.00416.68
8.0.30.0090.00917.16
8.0.20.0110.00817.08
8.0.10.0040.00416.74
8.0.00.0100.00716.62
7.4.330.0000.00512.93
7.4.320.0070.00016.55
7.4.300.0040.00416.49
7.4.290.0030.00316.35
7.4.280.0060.00316.55
7.4.270.0030.00316.57
7.4.260.0000.00513.25
7.4.250.0060.00316.42
7.4.240.0020.00516.55
7.4.230.0000.00716.44
7.4.220.0060.01216.51
7.4.210.0100.01016.48
7.4.200.0000.00716.50
7.4.190.0040.00416.48
7.4.160.0090.00616.29
7.4.150.0120.00616.45
7.4.140.0100.00716.41
7.4.130.0090.00916.51
7.4.120.0090.01516.33
7.4.110.0100.00716.34
7.4.100.0090.00916.48
7.4.90.0090.01416.39
7.4.80.0120.00919.39
7.4.70.0090.00616.42
7.4.60.0030.01316.51
7.4.50.0000.00816.39
7.4.40.0060.01016.32
7.4.30.0060.00916.41
7.4.00.0090.00714.97
7.3.330.0030.00313.25
7.3.320.0040.00313.17
7.3.310.0030.00316.18
7.3.300.0000.00616.18
7.3.290.0090.00516.20
7.3.280.0040.01016.19
7.3.270.0150.00316.59
7.3.260.0060.01216.15
7.3.250.0160.00216.21
7.3.240.0110.00616.30
7.3.230.0090.00916.39
7.3.210.0120.00416.30
7.3.200.0120.00916.26
7.3.190.0060.01216.38
7.3.180.0100.01316.51
7.3.170.0060.01216.41
7.3.160.0060.00916.20
7.3.120.0080.01014.69
7.3.110.0060.01114.60
7.3.100.0070.00814.72
7.3.90.0060.01014.51
7.3.80.0090.00214.73
7.3.70.0030.01014.62
7.3.60.0030.00714.72
7.3.50.0070.00714.61
7.3.40.0050.00914.42
7.3.30.0020.00914.57
7.3.20.0060.00516.43
7.3.10.0110.00616.36
7.3.00.0120.00616.40
7.2.330.0040.01616.50
7.2.320.0190.00316.66
7.2.310.0150.00316.31
7.2.300.0100.01016.52
7.2.290.0130.00316.56
7.2.250.0050.01214.75
7.2.240.0050.01314.79
7.2.230.0030.01014.95
7.2.220.0050.01114.91
7.2.210.0040.00815.02
7.2.200.0050.01014.76
7.2.190.0060.00614.64
7.2.180.0060.00914.91
7.2.170.0050.01014.77
7.2.130.0210.00616.57
7.2.120.0140.00716.17
7.2.110.0070.01016.09
7.2.100.0070.01316.36
7.2.90.0070.01116.46
7.2.80.0120.00616.49
7.2.70.0060.00916.65
7.2.60.0120.00616.18
7.2.50.0170.00016.60
7.2.40.0070.01116.37
7.2.30.0190.00616.01
7.2.20.0150.00616.36
7.2.10.0110.01316.54
7.2.00.0050.01117.71
7.1.330.0050.00915.62
7.1.320.0050.00815.69
7.1.310.0020.01415.62
7.1.300.0070.00315.59
7.1.290.0080.00515.53
7.1.280.0080.00615.46
7.1.270.0020.01115.66
7.1.260.0060.00815.63
7.1.250.0120.00315.09
7.1.100.0030.00718.19
7.1.70.0070.01417.03
7.1.60.0110.01419.30
7.1.50.0100.01016.59
7.1.00.0030.03322.36
7.0.200.0030.00616.57
7.0.140.0100.06721.92
7.0.120.0000.07722.04
7.0.60.0200.05320.06
7.0.50.0130.08017.88
7.0.40.0030.05020.05
7.0.30.0300.03020.26
7.0.20.0230.07720.26
7.0.10.0100.07720.13
7.0.00.0070.07020.20
5.6.280.0030.07321.07
5.6.210.0070.08320.51
5.6.200.0100.08718.13
5.6.190.0100.05720.77
5.6.180.0270.04720.77
5.6.170.0230.06020.51
5.6.160.0070.05320.51
5.6.150.0070.04718.23
5.6.140.0130.07018.14
5.6.130.0130.08018.17
5.6.120.0030.04021.00
5.6.110.0000.07320.98
5.6.100.0070.08320.99
5.6.90.0070.07721.04
5.6.80.0100.08020.41
5.5.350.0400.06320.53
5.5.340.0100.04717.98
5.5.330.0100.08020.33
5.5.320.0430.05320.42
5.5.310.0230.05020.35
5.5.300.0000.05018.03
5.5.290.0030.04317.93
5.5.280.0170.06720.80
5.5.270.0070.03720.97
5.5.260.0030.04020.96
5.5.250.0100.06720.62
5.5.240.0000.03720.17
5.4.450.0200.07319.45
5.4.440.0070.04019.23
5.4.430.0030.05019.56
5.4.420.0100.06319.46
5.4.410.0100.04319.07
5.4.400.0030.04019.15
5.4.390.0070.04019.25
5.4.380.0030.06019.14
5.4.370.0100.03719.15
5.4.360.0130.07018.85
5.4.350.0170.07019.08
5.4.340.0130.07319.15
5.4.320.0100.03019.24
5.4.310.0030.03718.86
5.4.300.0030.03719.20
5.4.290.0030.03719.24
5.4.280.0070.03718.83
5.4.270.0000.04019.16
5.4.260.0000.05019.07
5.4.250.0030.04318.92
5.4.240.0000.04019.00
5.4.230.0030.03719.14
5.4.220.0000.04019.07
5.4.210.0000.04719.15
5.4.200.0070.03319.14
5.4.190.0000.04019.00
5.4.180.0100.03719.11
5.4.170.0070.03319.11
5.4.160.0070.03319.19
5.4.150.0030.04019.13
5.4.140.0070.03716.31
5.4.130.0030.03316.46
5.4.120.0000.03716.39
5.4.110.0030.04016.54
5.4.100.0070.03016.43
5.4.90.0000.03716.39
5.4.80.0000.03716.52
5.4.70.0070.03716.36
5.4.60.0030.03716.28
5.4.50.0130.02716.46
5.4.40.0070.03316.25
5.4.30.0030.03316.36
5.4.20.0030.05716.27
5.4.10.0130.06016.50
5.4.00.0070.06015.82
5.3.290.0000.04014.66
5.3.280.0130.02714.63
5.3.270.0070.03314.63
5.3.260.0000.04314.61
5.3.250.0070.03314.67
5.3.240.0070.04014.63
5.3.230.0030.03714.51
5.3.220.0030.04314.56
5.3.210.0070.04014.62
5.3.200.0030.03314.62
5.3.190.0030.03714.61
5.3.180.0030.03314.57
5.3.170.0030.03314.58
5.3.160.0000.04014.57
5.3.150.0070.03314.45
5.3.140.0000.04014.57
5.3.130.0070.04014.70
5.3.120.0030.04014.55
5.3.110.0100.07014.54
5.3.100.0000.04714.07
5.3.90.0070.03714.04
5.3.80.0030.04013.98
5.3.70.0000.07714.05
5.3.60.0100.07014.04
5.3.50.0070.07313.94
5.3.40.0000.05014.00
5.3.30.0000.06013.92
5.3.20.0030.07713.73
5.3.10.0130.05713.80
5.3.00.0070.05313.64
5.2.170.0030.03311.16
5.2.160.0100.05311.21
5.2.150.0030.06311.06
5.2.140.0100.05711.23
5.2.130.0100.06011.26
5.2.120.0130.05311.10
5.2.110.0070.05011.15
5.2.100.0100.06311.11
5.2.90.0100.03311.02
5.2.80.0030.06311.24
5.2.70.0100.04311.01
5.2.60.0100.03710.97
5.2.50.0000.07010.91
5.2.40.0100.05711.07
5.2.30.0000.03710.92
5.2.20.0070.06011.11
5.2.10.0030.06310.89
5.2.00.0030.03310.76
5.1.60.0000.0379.97
5.1.50.0030.0309.98
5.1.40.0070.0509.95
5.1.30.0070.04010.39
5.1.20.0030.04010.40
5.1.10.0030.0379.99
5.1.00.0030.05010.02
5.0.50.0030.0378.51
5.0.40.0030.0438.31
5.0.30.0000.0538.36
5.0.20.0030.0238.20
5.0.10.0000.0308.17
5.0.00.0130.0538.17
4.4.90.0070.0307.75
4.4.80.0030.0307.75
4.4.70.0030.0337.75
4.4.60.0030.0337.75
4.4.50.0030.0137.75
4.4.40.0030.0437.75
4.4.30.0030.0237.75
4.4.20.0100.0307.75
4.4.10.0030.0377.75
4.4.00.0000.0337.75
4.3.110.0000.0207.75
4.3.100.0000.0177.75
4.3.90.0100.0237.75
4.3.80.0100.0437.75
4.3.70.0030.0237.75
4.3.60.0030.0177.75
4.3.50.0030.0177.75
4.3.40.0030.0537.75
4.3.30.0000.0307.75
4.3.20.0030.0207.75
4.3.10.0000.0377.75
4.3.00.0030.0337.75

preferences:
66.15 ms | 401 KiB | 5 Q