3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "someString"; echo ord('z'); function rot13($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)
8.3.60.0070.01416.63
8.3.50.0110.00521.99
8.3.40.0110.00418.59
8.3.30.0070.01018.96
8.3.20.0050.00220.30
8.3.10.0040.00423.48
8.3.00.0050.00320.77
8.2.180.0070.01416.47
8.2.170.0110.00422.96
8.2.160.0040.00920.52
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0180.00026.16
8.2.120.0040.00422.12
8.2.110.0040.00422.32
8.2.100.0110.00017.78
8.2.90.0040.00419.05
8.2.80.0000.00818.04
8.2.70.0050.00317.63
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0040.00418.09
8.2.30.0030.00617.91
8.2.20.0000.00817.54
8.2.10.0080.00017.67
8.2.00.0000.00717.41
8.1.280.0060.00925.92
8.1.270.0050.00323.96
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0110.00023.84
8.1.230.0110.00019.03
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0080.00017.17
8.1.180.0040.00418.10
8.1.170.0030.00518.65
8.1.160.0030.00522.00
8.1.150.0040.00418.52
8.1.140.0070.00017.37
8.1.130.0030.00317.74
8.1.120.0040.00417.43
8.1.110.0000.00817.40
8.1.100.0030.00317.43
8.1.90.0060.00317.30
8.1.80.0000.00717.31
8.1.70.0000.00817.35
8.1.60.0000.00717.52
8.1.50.0080.00017.35
8.1.40.0000.00817.46
8.1.30.0000.00817.43
8.1.20.0000.00717.61
8.1.10.0040.00417.49
8.1.00.0000.00717.45
8.0.300.0070.00018.77
8.0.290.0050.00217.04
8.0.280.0000.00718.43
8.0.270.0070.00017.18
8.0.260.0070.00016.81
8.0.250.0000.00716.91
8.0.240.0070.00016.86
8.0.230.0030.00316.90
8.0.220.0060.00016.84
8.0.210.0030.00316.85
8.0.200.0060.00016.87
8.0.190.0000.00716.95
8.0.180.0030.00316.86
8.0.170.0030.00616.84
8.0.160.0040.00416.88
8.0.150.0040.00416.69
8.0.140.0060.00316.83
8.0.130.0000.00613.29
8.0.120.0040.00416.81
8.0.110.0070.00016.70
8.0.100.0040.00416.79
8.0.90.0000.00716.80
8.0.80.0040.01916.78
8.0.70.0000.00816.89
8.0.60.0000.00716.88
8.0.50.0000.00816.84
8.0.30.0130.00617.15
8.0.20.0050.01617.40
8.0.10.0040.00416.83
8.0.00.0100.00916.66
7.4.330.0000.00515.00
7.4.320.0030.00316.54
7.4.300.0000.00616.34
7.4.290.0070.00016.40
7.4.280.0030.00316.47
7.4.270.0000.00716.38
7.4.260.0040.00416.57
7.4.250.0050.00216.42
7.4.240.0020.00616.44
7.4.230.0040.00416.61
7.4.220.0120.00616.59
7.4.210.0070.00916.48
7.4.200.0000.00716.59
7.4.190.0020.00516.70
7.4.160.0080.00816.52
7.4.150.0140.00317.40
7.4.140.0110.00617.86
7.4.130.0080.01216.44
7.4.120.0120.00816.37
7.4.110.0060.01016.27
7.4.100.0090.00816.44
7.4.90.0100.00616.42
7.4.80.0110.01119.39
7.4.70.0110.00616.42
7.4.60.0150.00516.39
7.4.50.0040.00416.22
7.4.40.0020.01322.77
7.4.30.0070.01016.61
7.4.00.0130.00314.95
7.3.330.0030.00313.18
7.3.320.0070.00013.05
7.3.310.0000.00716.28
7.3.300.0030.00316.09
7.3.290.0030.01016.19
7.3.280.0160.00516.18
7.3.270.0030.01317.40
7.3.260.0090.00916.24
7.3.250.0110.00616.36
7.3.240.0070.01016.13
7.3.230.0170.00016.39
7.3.210.0180.00016.21
7.3.200.0080.01419.39
7.3.190.0090.01316.25
7.3.180.0030.01316.40
7.3.170.0070.00716.30
7.3.160.0100.01016.13
7.3.120.0040.01114.59
7.3.10.0040.01216.37
7.3.00.0100.00716.23
7.2.330.0030.01516.31
7.2.320.0070.01016.55
7.2.310.0100.00716.23
7.2.300.0180.00416.41
7.2.290.0120.00316.61
7.2.130.0100.01216.67
7.2.120.0090.01316.62
7.2.110.0120.00316.53
7.2.100.0090.00316.59
7.2.90.0130.00716.42
7.2.80.0140.00516.52
7.2.70.0070.01016.34
7.2.60.0090.00916.68
7.2.50.0150.00416.66
7.2.40.0000.01416.71
7.2.30.0000.01016.67
7.2.20.0030.00916.58
7.2.10.0130.00416.70
7.2.00.0060.01017.99
7.1.250.0070.00915.39
7.1.200.0060.00615.36
7.1.100.0060.00917.90
7.1.70.0000.00716.87
7.1.60.0070.01819.29
7.1.50.0100.01016.81
7.1.00.0030.07322.28
7.0.200.0060.00316.34
7.0.140.0030.07022.01
7.0.100.0000.08319.94
7.0.90.0130.07319.91
7.0.80.0130.08319.88
7.0.70.0030.06319.86
7.0.60.0130.05019.91
7.0.50.0200.04020.20
7.0.40.0030.04320.01
7.0.30.0100.04319.99
7.0.20.0100.03720.09
7.0.10.0030.04320.10
7.0.00.0070.03720.09
5.6.280.0100.06720.82
5.6.250.0100.07320.82
5.6.240.0100.07720.70
5.6.230.0030.07720.50
5.6.220.0130.07720.62
5.6.210.0030.08720.65
5.6.200.0130.07721.07
5.6.190.0100.03721.05
5.6.180.0070.04021.03
5.6.170.0100.04321.06
5.6.160.0070.04021.01
5.6.150.0130.03021.02
5.6.140.0030.04720.94
5.6.130.0070.04021.06
5.6.120.0070.07721.02
5.6.110.0000.04720.95
5.6.100.0000.04720.95
5.6.90.0000.04321.00
5.6.80.0030.03720.49
5.6.70.0000.04320.36
5.6.60.0030.04020.31
5.6.50.0030.04020.43
5.6.40.0030.03720.38
5.6.30.0000.04320.40
5.6.20.0000.03720.37
5.6.10.0100.03720.30
5.6.00.0000.04320.52
5.5.380.0100.07320.36
5.5.370.0130.05320.50
5.5.360.0130.07720.35
5.5.350.0070.06720.46
5.5.340.0130.04720.87
5.5.330.0000.04720.89
5.5.320.0030.04320.83
5.5.310.0070.04320.82
5.5.300.0030.04320.89
5.5.290.0030.04320.86
5.5.280.0130.04320.88
5.5.270.0230.06320.83
5.5.260.0100.07020.86
5.5.250.0030.05320.69
5.5.240.0000.04320.30
5.5.230.0070.05720.29
5.5.220.0070.03720.29
5.5.210.0100.03320.26
5.5.200.0030.04020.10
5.5.190.0070.03720.24
5.5.180.0100.03720.14
5.5.160.0070.04720.08
5.5.150.0030.04020.14
5.5.140.0030.04020.15
5.5.130.0030.05020.21
5.5.120.0070.03720.14
5.5.110.0000.04320.12
5.5.100.0030.03720.09
5.5.90.0030.04020.11
5.5.80.0030.04020.07
5.5.70.0030.04020.03
5.5.60.0070.03720.06
5.5.50.0030.04020.16
5.5.40.0070.03320.08
5.5.30.0000.04720.09
5.5.20.0070.08020.00
5.5.10.0130.06720.08
5.5.00.0070.04720.07
5.4.450.0000.04319.51
5.4.440.0070.08019.20
5.4.430.0070.05719.55
5.4.420.0130.07319.35
5.4.410.0030.04019.32
5.4.400.0000.04319.25
5.4.390.0030.04019.21
5.4.380.0070.04319.03
5.4.370.0030.04019.04
5.4.360.0100.02719.02
5.4.350.0030.04019.02
5.4.340.0070.03718.90
5.4.320.0200.02318.94
5.4.310.0030.03718.90
5.4.300.0000.04019.09
5.4.290.0100.06319.21
5.4.280.0030.04019.12
5.4.270.0030.04019.13
5.4.260.0070.03019.12
5.4.250.0030.04719.11
5.4.240.0000.03719.03
5.4.230.0000.04718.89
5.4.220.0000.04019.18
5.4.210.0000.04319.04
5.4.200.0070.03319.03
5.4.190.0030.04319.20
5.4.180.0030.08719.02
5.4.170.0100.07318.81
5.4.160.0000.04719.03
5.4.150.0030.07019.07
5.4.140.0070.07316.34
5.4.130.0070.05716.43
5.4.120.0100.06316.33
5.4.110.0030.08016.29
5.4.100.0000.05016.50
5.4.90.0100.07016.33
5.4.80.0100.08316.25
5.4.70.0030.07016.34
5.4.60.0030.06016.27
5.4.50.0070.07316.48
5.4.40.0130.06716.54
5.4.30.0330.04716.24
5.4.20.0030.07016.44
5.4.10.0070.06316.32
5.4.00.0100.03315.88
5.3.290.0000.04014.61
5.3.280.0100.02714.53
5.3.270.0070.07314.52
5.3.260.0000.05314.66
5.3.250.0070.07014.63
5.3.240.0100.07314.65
5.3.230.0170.06714.71
5.3.220.0070.09014.62
5.3.210.0100.07714.67
5.3.200.0100.07014.57
5.3.190.0030.08714.63
5.3.180.0070.07714.70
5.3.170.0100.06014.67
5.3.160.0100.07014.57
5.3.150.0100.05714.61
5.3.140.0070.07714.50
5.3.130.0070.05714.53
5.3.120.0030.07014.57
5.3.110.0100.07314.63
5.3.100.0070.06314.17
5.3.90.0100.07314.11
5.3.80.0100.03313.95
5.3.70.0200.05314.04
5.3.60.0000.06013.99
5.3.50.0130.06314.06
5.3.40.0130.06313.85
5.3.30.0100.07014.02
5.3.20.0030.07013.70
5.3.10.0070.07013.68
5.3.00.0070.06313.70
5.2.170.0000.06311.19
5.2.160.0030.06311.23
5.2.150.0100.06011.19
5.2.140.0130.06011.07
5.2.130.0170.05311.19
5.2.120.0000.06711.15
5.2.110.0070.06011.01
5.2.100.0100.05311.11
5.2.90.0030.04711.03
5.2.80.0000.06711.09
5.2.70.0070.06011.00
5.2.60.0100.03311.11
5.2.50.0030.04311.16
5.2.40.0070.05711.05
5.2.30.0000.06010.89
5.2.20.0070.05010.98
5.2.10.0070.05711.02
5.2.00.0170.05310.63
5.1.60.0070.05010.08
5.1.50.0030.03710.10
5.1.40.0070.0539.97
5.1.30.0000.03710.37
5.1.20.0030.03310.29
5.1.10.0130.0279.95
5.1.00.0070.05310.06
5.0.50.0000.0478.94
5.0.40.0030.0378.94
5.0.30.0030.0638.94
5.0.20.0100.0408.94
5.0.10.0070.0438.94
5.0.00.0000.0508.94
4.4.90.0030.0338.94
4.4.80.0030.0338.94
4.4.70.0070.0278.94
4.4.60.0000.0378.94
4.4.50.0000.0338.94
4.4.40.0070.0478.94
4.4.30.0030.0378.94
4.4.20.0030.0378.94
4.4.10.0030.0308.94
4.4.00.0000.0578.94
4.3.110.0070.0308.94
4.3.100.0030.0238.94
4.3.90.0100.0178.94
4.3.80.0030.0578.94
4.3.70.0030.0378.94
4.3.60.0030.0278.94
4.3.50.0000.0238.94
4.3.40.0070.0478.94
4.3.30.0000.0338.94
4.3.20.0000.0278.94
4.3.10.0030.0338.94
4.3.00.0000.0208.94

preferences:
46.91 ms | 401 KiB | 5 Q