3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strcasecmp("Hello world!","HELLO WORLD!"); echo "\n"; echo strcasecmp("Hello world!","HELLO"); echo "\n"; echo strcasecmp("Hello world!","HELLO WORLD! HELLO!"); ?>

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)
8.3.60.0120.00316.48
8.3.50.0100.01021.15
8.3.40.0070.01018.67
8.3.30.0030.01418.63
8.3.20.0080.00020.33
8.3.10.0030.00523.66
8.3.00.0130.00623.48
8.2.180.0090.00916.38
8.2.170.0100.01022.96
8.2.160.0100.00320.57
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0000.01019.26
8.2.110.0030.00619.27
8.2.100.0070.00417.91
8.2.90.0030.00619.09
8.2.80.0050.00317.97
8.2.70.0060.00617.63
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0050.00520.77
8.2.30.0050.00319.28
8.2.20.0040.00417.57
8.2.10.0000.00717.93
8.2.00.0040.00417.94
8.1.280.0040.01125.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0100.00021.24
8.1.230.0040.00817.52
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0030.00618.46
8.1.160.0040.00420.59
8.1.150.0000.00718.80
8.1.140.0080.00019.38
8.1.130.0030.00317.63
8.1.120.0000.00717.33
8.1.110.0020.00517.36
8.1.100.0000.00717.29
8.1.90.0000.00817.30
8.1.80.0030.00317.29
8.1.70.0070.00017.35
8.1.60.0030.00617.44
8.1.50.0040.00417.41
8.1.40.0000.00817.43
8.1.30.0030.00617.46
8.1.20.0000.00717.52
8.1.10.0070.00017.44
8.1.00.0000.00817.38
8.0.300.0030.00518.77
8.0.290.0000.00716.58
8.0.280.0070.00018.38
8.0.270.0050.00317.20
8.0.260.0080.00017.18
8.0.250.0000.00716.79
8.0.240.0000.00716.89
8.0.230.0060.00016.73
8.0.220.0000.00716.78
8.0.210.0040.00416.78
8.0.200.0060.00016.73
8.0.190.0030.00616.89
8.0.180.0000.00816.80
8.0.170.0060.00316.81
8.0.160.0040.00416.78
8.0.150.0040.00416.76
8.0.140.0000.00816.63
8.0.130.0000.00613.21
8.0.120.0040.00416.77
8.0.110.0040.00416.67
8.0.100.0050.00316.68
8.0.90.0040.00416.63
8.0.80.0080.00716.64
8.0.70.0070.00016.80
8.0.60.0000.00716.55
8.0.50.0000.00716.75
8.0.30.0180.00217.14
8.0.20.0100.01317.40
8.0.10.0030.00416.84
8.0.00.0070.01816.58
7.4.330.0050.00016.74
7.4.320.0030.00316.49
7.4.300.0060.00016.51
7.4.290.0030.00316.38
7.4.280.0060.00316.27
7.4.270.0000.00716.45
7.4.260.0040.00416.37
7.4.250.0000.00716.42
7.4.240.0050.00216.43
7.4.230.0030.00316.36
7.4.220.0110.00716.36
7.4.210.0100.00616.45
7.4.200.0030.00316.27
7.4.160.0120.00616.45
7.4.150.0120.00617.40
7.4.140.0130.00517.86
7.4.130.0050.01216.33
7.4.120.0070.01016.51
7.4.110.0070.01016.41
7.4.100.0110.00716.20
7.4.90.0030.01316.40
7.4.80.0130.00319.39
7.4.70.0170.01516.23
7.4.60.0110.00716.54
7.4.50.0030.01316.32
7.4.40.0100.00716.43
7.4.30.0090.01316.59
7.4.00.0090.00714.64
7.3.330.0000.00512.97
7.3.320.0000.00712.98
7.3.310.0030.00316.29
7.3.300.0000.00716.12
7.3.290.0070.00816.15
7.3.280.0090.00816.15
7.3.270.0120.00617.40
7.3.260.0060.01216.46
7.3.250.0080.01016.29
7.3.240.0110.00516.41
7.3.230.0090.00916.39
7.3.210.0100.00616.25
7.3.200.0140.00419.39
7.3.190.0060.01316.32
7.3.180.0090.00616.50
7.3.170.0090.00616.40
7.3.160.0120.00416.12
7.3.120.0090.00714.78
7.3.110.0050.01014.71
7.3.100.0050.00914.68
7.3.90.0050.00714.59
7.3.80.0040.00914.84
7.3.70.0090.00314.70
7.3.60.0070.00314.73
7.3.50.0020.01114.64
7.3.40.0060.00514.71
7.3.30.0090.00414.72
7.3.20.0100.00416.64
7.3.10.0030.00716.49
7.3.00.0040.00916.39
7.2.330.0170.00316.41
7.2.320.0080.01616.48
7.2.310.0070.01416.46
7.2.300.0130.00916.24
7.2.290.0080.00816.42
7.2.250.0060.01214.70
7.2.240.0070.01114.86
7.2.230.0100.00514.79
7.2.220.0110.00514.68
7.2.210.0020.00814.95
7.2.200.0030.01015.05
7.2.190.0040.00914.85
7.2.180.0060.00814.83
7.2.170.0070.00714.79
7.2.160.0070.01015.09
7.2.150.0060.00616.72
7.2.140.0060.00916.75
7.2.130.0130.00316.61
7.2.120.0070.00716.46
7.2.110.0040.00716.94
7.2.100.0060.00916.73
7.2.90.0170.00616.82
7.2.80.0030.01116.86
7.2.70.0030.01016.92
7.2.60.0130.00616.51
7.2.50.0110.00316.79
7.2.40.0090.00616.98
7.2.30.0000.01416.94
7.2.20.0000.01316.59
7.2.10.0090.00916.76
7.2.00.0040.01017.96
7.1.330.0070.00915.70
7.1.320.0050.00615.60
7.1.310.0050.00715.72
7.1.300.0040.00915.42
7.1.290.0030.00815.46
7.1.280.0100.00415.53
7.1.270.0080.00515.71
7.1.260.0030.01015.64
7.1.250.0110.00415.67
7.1.100.0080.00818.07
7.1.70.0050.00317.03
7.1.60.0150.01119.18
7.1.50.0060.01016.58
7.1.00.0030.07322.43
7.0.200.0400.00716.58
7.0.60.0070.03721.68
7.0.50.0070.07717.79
7.0.40.0070.04320.05
7.0.30.0400.07020.13
7.0.20.0300.08720.20
7.0.10.0070.05020.18
7.0.00.0000.09320.04
5.6.280.0030.03021.10
5.6.210.0030.05720.62
5.6.200.0130.07018.08
5.6.190.0100.06720.64
5.6.180.0330.07320.43
5.6.170.0300.06320.38
5.6.160.0070.06320.38
5.6.150.0070.08018.21
5.6.140.0000.04318.16
5.6.130.0000.05318.21
5.6.120.0000.05720.98
5.6.110.0070.04021.11
5.6.100.0100.06721.00
5.6.90.0030.04321.09
5.6.80.0100.07720.39
5.5.350.0270.08020.37
5.5.340.0000.04017.92
5.5.330.0030.04320.44
5.5.320.0270.03720.32
5.5.310.0200.08320.21
5.5.300.0100.07717.87
5.5.290.0030.04018.01
5.5.280.0100.04720.64
5.5.270.0130.07320.86
5.5.260.0070.07020.75
5.5.250.0000.04320.77
5.5.240.0170.07020.23

preferences:
60.37 ms | 401 KiB | 5 Q