3v4l.org

run code in 300+ PHP versions simultaneously
<?php "string"->toLower();

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)
8.3.60.0160.00316.75
8.3.50.0120.00417.98
8.3.40.0040.01118.92
8.3.30.0170.00018.64
8.3.20.0040.00420.21
8.3.10.0040.00423.48
8.3.00.0050.00319.79
8.2.180.0100.00718.54
8.2.170.0060.00922.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00319.39
8.2.120.0080.00026.35
8.2.110.0070.00322.06
8.2.100.0040.00717.78
8.2.90.0040.00420.59
8.2.80.0040.00417.97
8.2.70.0050.00317.93
8.2.60.0130.00017.80
8.2.50.0000.00818.07
8.2.40.0040.00422.09
8.2.30.0050.00220.48
8.2.20.0040.00417.66
8.2.10.0060.00317.85
8.2.00.0000.00717.89
8.1.280.0030.01025.92
8.1.270.0030.01220.38
8.1.260.0070.00028.09
8.1.250.0000.00828.09
8.1.240.0100.00022.32
8.1.230.0090.00320.96
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0080.00017.35
8.1.190.0000.00917.10
8.1.180.0030.00618.10
8.1.170.0030.00618.65
8.1.160.0040.00420.65
8.1.150.0000.00718.68
8.1.140.0000.00819.45
8.1.130.0030.00517.54
8.1.120.0070.00017.33
8.1.110.0000.00817.24
8.1.100.0070.00017.23
8.1.90.0030.00617.41
8.1.80.0000.00817.21
8.1.70.0030.00317.29
8.1.60.0000.00817.43
8.1.50.0000.00817.49
8.1.40.0030.00517.43
8.1.30.0000.00817.54
8.1.20.0020.00517.43
8.1.10.0000.00817.45
8.1.00.0030.00517.50
8.0.300.0080.00019.91
8.0.290.0040.00416.63
8.0.280.0030.00318.25
8.0.270.0000.00717.22
8.0.260.0000.00717.20
8.0.250.0000.00716.86
8.0.240.0030.00316.95
8.0.230.0000.00716.95
8.0.220.0030.00316.86
8.0.210.0000.00716.90
8.0.200.0030.00316.92
8.0.190.0060.00316.80
8.0.180.0040.00416.96
8.0.170.0040.00416.91
8.0.160.0050.00316.92
8.0.150.0000.00716.84
8.0.140.0040.00716.84
8.0.130.0030.00613.30
8.0.120.0050.00316.90
8.0.110.0000.00716.84
8.0.100.0070.00016.92
8.0.90.0040.00416.77
8.0.80.0060.00916.92
8.0.70.0040.00416.66
8.0.60.0040.00416.68
8.0.50.0000.00716.84
8.0.30.0080.01016.93
8.0.20.0110.00717.40
8.0.10.0070.00016.82
8.0.00.0130.00416.63
7.4.330.0050.00016.74
7.4.320.0000.00616.45
7.4.300.0030.00316.33
7.4.290.0000.00716.51
7.4.280.0040.00416.55
7.4.270.0030.00316.50
7.4.260.0000.00816.51
7.4.250.0040.00416.31
7.4.240.0060.00216.49
7.4.230.0070.00016.46
7.4.220.0060.00916.48
7.4.210.0070.01316.39
7.4.200.0030.00316.55
7.4.160.0090.00616.45
7.4.150.0100.01417.40
7.4.140.0150.00617.86
7.4.130.0090.00916.42
7.4.120.0110.00616.50
7.4.110.0000.01616.25
7.4.100.0120.01216.78
7.4.90.0030.01316.40
7.4.80.0100.00719.39
7.4.70.0100.01016.36
7.4.60.0150.00416.43
7.4.50.0030.01216.23
7.4.40.0070.01016.38
7.4.30.0120.00616.53
7.4.00.0060.00315.08
7.3.330.0000.00613.01
7.3.320.0000.00613.10
7.3.310.0050.00316.26
7.3.300.0000.00716.28
7.3.290.0050.00916.30
7.3.280.0070.01016.24
7.3.270.0070.01017.40
7.3.260.0140.00916.40
7.3.250.0150.00516.24
7.3.240.0060.01016.25
7.3.230.0120.00616.39
7.3.210.0100.00616.42
7.3.200.0060.01516.36
7.3.190.0090.00916.38
7.3.180.0080.00816.45
7.3.170.0030.01316.42
7.3.160.0080.00816.24
7.3.10.0000.01116.45
7.3.00.0040.01216.26
7.2.330.0030.01416.50
7.2.320.0070.01716.45
7.2.310.0140.00616.57
7.2.300.0080.00816.49
7.2.290.0140.00716.56
7.2.130.0040.01116.96
7.2.120.0060.00916.88
7.2.110.0100.00316.77
7.2.100.0060.00916.83
7.2.90.0060.00916.76
7.2.80.0070.00716.79
7.2.70.0030.01016.83
7.2.60.0070.00816.90
7.2.50.0120.00416.81
7.2.40.0030.00716.61
7.2.30.0140.00316.85
7.2.20.0070.01016.74
7.2.10.0080.00416.75
7.2.00.0070.00918.00
7.1.250.0050.00815.73
7.1.200.0070.00315.57
7.1.100.0060.01017.97
7.1.70.0000.01517.25
7.1.60.0100.01319.52
7.1.50.0150.00434.70
7.1.00.0100.06722.54
7.0.200.0000.00716.57
7.0.60.0100.08319.93
7.0.50.0000.04317.66
7.0.40.0070.08020.10
7.0.30.0170.04720.10
7.0.20.0300.08320.16
7.0.10.0100.08020.09
7.0.00.0070.04020.30
5.6.280.0000.03320.86
5.6.210.0030.08320.66
5.6.200.0230.04018.22
5.6.190.0100.08320.50
5.6.180.0330.07720.41
5.6.170.0230.04720.57
5.6.160.0030.07720.54
5.6.150.0070.08318.25
5.6.140.0070.04018.18
5.6.130.0000.05718.23
5.6.120.0100.09021.12
5.6.110.0100.08320.98
5.6.100.0170.07721.08
5.6.90.0100.04721.01
5.6.80.0100.05020.50
5.5.350.0030.08720.31
5.5.340.0030.04317.98
5.5.330.0070.05320.43
5.5.320.0530.06020.25
5.5.310.0130.04320.37
5.5.300.0070.04717.98
5.5.290.0100.06317.98
5.5.280.0100.07720.77
5.5.270.0070.07020.84
5.5.260.0100.07720.95
5.5.250.0030.04020.71
5.5.240.0230.06020.18

preferences:
42.95 ms | 401 KiB | 5 Q