3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strcasecmp('Dog', 'dog ');

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)
8.3.60.0130.00316.63
8.3.50.0070.00716.37
8.3.40.0120.00318.53
8.3.30.0120.00318.57
8.3.20.0060.00320.19
8.3.10.0000.00721.77
8.3.00.0040.00420.75
8.2.180.0140.00018.19
8.2.170.0100.00322.96
8.2.160.0030.01022.08
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00721.98
8.2.120.0060.00326.35
8.2.110.0060.00322.25
8.2.100.0090.00317.72
8.2.90.0060.00319.13
8.2.80.0030.00517.97
8.2.70.0030.00517.63
8.2.60.0030.00517.88
8.2.50.0000.00818.10
8.2.40.0080.00022.32
8.2.30.0030.00519.09
8.2.20.0050.00317.86
8.2.10.0040.00417.82
8.2.00.0000.00717.89
8.1.280.0130.00325.92
8.1.270.0040.00422.27
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0050.00520.54
8.1.230.0070.00419.15
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00816.88
8.1.180.0000.00718.10
8.1.170.0040.00418.63
8.1.160.0000.00718.94
8.1.150.0040.00418.69
8.1.140.0000.00719.39
8.1.130.0040.00418.59
8.1.120.0030.00317.24
8.1.110.0030.00417.34
8.1.100.0040.00417.35
8.1.90.0000.00717.36
8.1.80.0040.00417.35
8.1.70.0000.00817.32
8.1.60.0060.00317.33
8.1.50.0000.00717.38
8.1.40.0050.00517.28
8.1.30.0000.00717.44
8.1.20.0060.00317.41
8.1.10.0040.00417.45
8.1.00.0030.00517.40
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.41
8.0.270.0030.00517.19
8.0.260.0000.00616.60
8.0.250.0040.00416.91
8.0.240.0000.00816.70
8.0.230.0070.00016.68
8.0.220.0030.00316.67
8.0.210.0000.00716.78
8.0.200.0030.00516.64
8.0.190.0050.00316.76
8.0.180.0030.00316.64
8.0.170.0040.00416.81
8.0.160.0040.00416.73
8.0.150.0030.00316.77
8.0.140.0070.00316.72
8.0.130.0040.00413.14
8.0.120.0040.00416.69
8.0.110.0050.00216.68
8.0.100.0050.00216.71
8.0.90.0070.00016.62
8.0.80.0080.00816.73
8.0.70.0040.00416.74
8.0.60.0000.00816.76
8.0.50.0040.00416.79
8.0.30.0070.00917.03
8.0.20.0100.00817.40
8.0.10.0040.00416.87
8.0.00.0090.00916.84
7.4.330.0030.00315.55
7.4.320.0060.00016.27
7.4.300.0060.00016.44
7.4.290.0000.00716.50
7.4.280.0090.00016.48
7.4.270.0030.00316.51
7.4.260.0030.00616.30
7.4.250.0040.00416.43
7.4.240.0030.00316.44
7.4.230.0030.00316.40
7.4.220.0070.01816.36
7.4.210.0040.01116.39
7.4.200.0070.00016.46
7.4.160.0140.00416.34
7.4.150.0070.01417.40
7.4.140.0100.00817.86
7.4.130.0060.01616.58
7.4.120.0120.00916.29
7.4.110.0150.00716.50
7.4.100.0150.00916.56
7.4.90.0050.01316.51
7.4.80.0110.01119.39
7.4.70.0130.01016.50
7.4.60.0120.00316.29
7.4.50.0070.01016.15
7.4.40.0130.00316.50
7.4.30.0090.01316.50
7.4.00.0000.00714.96
7.3.330.0000.00612.90
7.3.320.0000.00613.13
7.3.310.0030.00316.19
7.3.300.0070.00016.16
7.3.290.0080.01016.11
7.3.280.0090.00616.12
7.3.270.0070.01117.40
7.3.260.0040.01316.31
7.3.250.0100.00816.32
7.3.240.0070.01016.19
7.3.230.0100.00716.05
7.3.210.0070.01016.16
7.3.200.0030.01415.97
7.3.190.0100.00616.16
7.3.180.0140.00916.51
7.3.170.0100.00616.17
7.3.160.0140.00716.28
7.2.330.0090.00916.39
7.2.320.0030.01716.52
7.2.310.0100.00616.44
7.2.300.0100.00716.37
7.2.290.0170.00416.43
7.2.60.0060.00616.83
7.2.00.0090.00919.27
7.1.200.0070.00715.73
7.1.100.0000.01117.72
7.1.70.0060.00316.88
7.1.60.0570.01033.23
7.1.50.0600.01332.71
7.1.40.0830.00732.46
7.1.30.0770.01032.42
7.1.20.0570.01732.77
7.1.10.0500.01014.68
7.1.00.0530.01314.74
7.0.200.0530.00314.58
7.0.190.0570.00314.92
7.0.180.0530.00714.04
7.0.170.0600.01314.21
7.0.160.0600.02014.29
7.0.150.0670.01314.42
7.0.140.0570.01014.39
7.0.130.0700.00714.51
7.0.120.0500.01014.58
7.0.110.0670.01314.24
7.0.100.0700.01314.29
7.0.90.0500.00714.22
7.0.80.0500.00714.59
7.0.70.0570.01314.37
7.0.60.0730.01314.07
7.0.50.0570.00314.45
7.0.40.0430.01714.72
7.0.30.1030.01314.68
7.0.20.0500.00314.38
7.0.10.0430.01014.60
7.0.00.0630.00314.38

preferences:
39.97 ms | 401 KiB | 5 Q