3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_rot13('vqm j cvmqh');

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)
8.3.60.0110.00418.37
8.3.50.0120.00619.92
8.3.40.0040.01118.79
8.3.30.0110.00318.54
8.3.20.0040.00421.78
8.3.10.0050.00321.78
8.3.00.0040.00422.10
8.2.180.0130.00318.41
8.2.170.0070.00722.96
8.2.160.0060.00922.26
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0050.00319.32
8.2.120.0070.00026.35
8.2.110.0030.00722.25
8.2.100.0040.00817.78
8.2.90.0060.00319.17
8.2.80.0030.00817.97
8.2.70.0060.00317.50
8.2.60.0000.00917.90
8.2.50.0030.00518.10
8.2.40.0000.00720.53
8.2.30.0040.00419.17
8.2.20.0050.00317.87
8.2.10.0000.00717.98
8.2.00.0050.00217.46
8.1.280.0090.00925.92
8.1.270.0040.00423.87
8.1.260.0030.00626.35
8.1.250.0050.00328.09
8.1.240.0060.00318.94
8.1.230.0080.00417.83
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0030.00617.00
8.1.180.0040.00418.10
8.1.170.0060.00318.56
8.1.160.0040.00418.80
8.1.150.0040.00420.25
8.1.140.0030.00519.45
8.1.130.0030.00318.97
8.1.120.0000.00717.20
8.1.110.0070.00017.29
8.1.100.0080.00017.32
8.1.90.0030.00517.23
8.1.80.0000.00717.21
8.1.70.0040.00417.35
8.1.60.0030.00617.50
8.1.50.0040.00417.29
8.1.40.0030.00517.29
8.1.30.0000.00817.55
8.1.20.0090.00317.46
8.1.10.0000.00817.45
8.1.00.0000.00717.38
8.0.300.0030.00618.77
8.0.290.0060.00316.63
8.0.280.0000.00818.36
8.0.270.0030.00317.18
8.0.260.0030.00317.09
8.0.250.0070.00016.91
8.0.240.0000.00816.79
8.0.230.0030.00316.71
8.0.220.0070.00016.74
8.0.210.0000.00716.81
8.0.200.0030.00316.68
8.0.190.0000.00716.72
8.0.180.0000.00716.66
8.0.170.0040.00416.66
8.0.160.0000.00716.86
8.0.150.0050.00316.73
8.0.140.0070.00016.70
8.0.130.0000.00513.11
8.0.120.0090.00016.68
8.0.110.0000.00816.71
8.0.100.0070.00016.65
8.0.90.0040.00416.81
8.0.80.0070.00716.67
8.0.70.0040.00416.68
8.0.60.0000.00816.79
8.0.50.0070.00016.83
8.0.30.0110.00716.87
8.0.20.0080.01017.40
8.0.10.0040.00416.83
8.0.00.0130.00416.69
7.4.330.0040.00415.55
7.4.320.0000.00616.36
7.4.300.0000.00616.48
7.4.290.0070.00016.48
7.4.280.0040.00416.37
7.4.270.0000.00616.38
7.4.260.0040.00416.30
7.4.250.0000.00716.32
7.4.240.0030.00316.36
7.4.230.0000.00716.52
7.4.220.0150.00616.52
7.4.210.0070.00816.36
7.4.200.0050.00216.56
7.4.160.0090.00616.41
7.4.150.0100.00717.40
7.4.140.0120.01417.86
7.4.130.0100.00816.49
7.4.120.0090.00816.41
7.4.110.0130.00316.50
7.4.100.0110.00916.25
7.4.90.0230.00016.58
7.4.80.0140.00719.39
7.4.70.0030.01216.34
7.4.60.0120.00416.30
7.4.50.0030.01016.08
7.4.40.0070.01016.41
7.4.30.0190.00416.27
7.4.00.0090.00714.65
7.3.330.0020.00213.04
7.3.320.0030.00312.94
7.3.310.0030.00316.07
7.3.300.0030.00316.09
7.3.290.0030.00316.02
7.3.280.0080.00716.14
7.3.270.0200.00317.40
7.3.260.0080.00816.14
7.3.250.0100.01016.19
7.3.240.0110.00916.33
7.3.230.0100.00616.28
7.3.210.0080.00816.35
7.3.200.0060.01016.18
7.3.190.0090.01216.16
7.3.180.0060.01216.23
7.3.170.0070.01016.17
7.3.160.0160.00616.18
7.3.120.0100.00714.86
7.3.110.0060.01114.40
7.3.100.0060.00614.88
7.3.90.0040.00714.63
7.3.80.0090.00614.85
7.3.70.0060.00314.73
7.3.60.0000.01214.57
7.3.50.0140.00014.73
7.3.40.0030.01014.71
7.3.30.0000.01114.67
7.3.20.0030.01316.58
7.3.10.0100.00816.44
7.3.00.0090.00916.33
7.2.330.0070.01016.54
7.2.320.0100.01316.57
7.2.310.0140.00416.13
7.2.300.0110.00716.60
7.2.290.0080.00816.48
7.2.250.0090.00614.87
7.2.240.0130.00314.94
7.2.230.0030.00714.96
7.2.220.0000.01414.64
7.2.210.0030.00715.00
7.2.200.0060.00614.87
7.2.190.0130.00314.67
7.2.180.0040.01114.67
7.2.170.0040.00714.88
7.2.130.0070.00816.17
7.2.120.0110.00516.60
7.2.110.0120.00516.46
7.2.100.0060.01116.52
7.2.90.0130.00616.37
7.2.80.0080.00716.53
7.2.70.0060.01116.34
7.2.60.0140.00516.28
7.2.50.0120.00516.73
7.2.40.0090.01216.57
7.2.30.0120.00716.50
7.2.20.0050.00916.39
7.2.10.0140.00516.43
7.2.00.0080.00616.73
7.1.330.0130.00315.77
7.1.320.0060.00615.65
7.1.310.0040.00715.74
7.1.300.0090.00615.68
7.1.290.0080.00815.74
7.1.280.0000.01315.68
7.1.270.0030.00615.61
7.1.260.0090.00015.54
7.1.250.0040.00915.49
7.1.200.0050.00515.71
7.1.70.0110.00016.85
7.1.60.0550.00714.95
7.1.10.0070.06322.24
7.1.00.0030.08722.36
7.0.200.0070.01016.81
7.0.150.0170.06721.84
7.0.140.0100.05721.82
7.0.130.0100.07721.93
7.0.120.0070.05721.88
7.0.110.0030.08721.82
7.0.100.0070.06021.96
7.0.90.0200.07021.98
7.0.80.0100.05722.02
7.0.70.0100.05321.88
7.0.60.0070.05721.89
7.0.50.0100.06022.05
7.0.40.0200.04721.94
7.0.30.0070.06321.84
7.0.20.0100.05721.98
7.0.10.0170.05321.94
7.0.00.0100.05321.93

preferences:
57.13 ms | 400 KiB | 5 Q