3v4l.org

run code in 300+ PHP versions simultaneously
<?php function mb_strcasecmp($str1, $str2, $encoding = "UTF-8") { return strcmp(mb_strtoupper($str1, $encoding), mb_strtoupper($str2, $encoding)); } echo (bool)mb_strcasecmp('Γ', 'γ');

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)
8.5.10.0080.00816.81
8.5.00.0170.00619.77
8.4.150.0020.00014.05
8.4.140.0130.00817.56
8.4.130.0120.00519.56
8.4.120.0100.01020.52
8.4.110.0050.00422.42
8.4.100.0130.00818.57
8.4.90.0090.01118.89
8.4.80.0040.00418.52
8.4.70.0050.00317.64
8.4.60.0130.00818.86
8.4.50.0040.00818.68
8.4.40.0080.00417.35
8.4.30.0170.00317.81
8.4.20.0130.00619.60
8.4.10.0130.00719.64
8.3.280.0120.01218.23
8.3.270.0060.00616.62
8.3.260.0120.00416.65
8.3.250.0110.00518.97
8.3.240.0100.00817.32
8.3.230.0080.01016.59
8.3.220.0130.00519.06
8.3.210.0110.00316.82
8.3.200.0040.00416.71
8.3.190.0110.00717.11
8.3.180.0100.00817.07
8.3.170.0150.00418.68
8.3.160.0090.00916.57
8.3.150.0130.00716.95
8.3.140.0110.00718.42
8.3.130.0030.00618.30
8.3.120.0120.00618.84
8.3.110.0030.00620.94
8.3.100.0030.00618.30
8.3.90.0030.00516.63
8.3.80.0080.00417.97
8.3.70.0070.01016.63
8.3.60.0070.00716.50
8.3.50.0080.01218.29
8.3.40.0130.00418.65
8.3.30.0060.00918.54
8.3.20.0000.00720.21
8.3.10.0050.00322.10
8.3.00.0040.00423.72
8.2.290.0120.00720.25
8.2.280.0090.01118.12
8.2.270.0070.01317.13
8.2.260.0040.00416.61
8.2.250.0080.00016.48
8.2.240.0050.00516.73
8.2.230.0100.00022.58
8.2.220.0120.00324.06
8.2.210.0080.00026.77
8.2.200.0030.00616.59
8.2.190.0150.00016.75
8.2.180.0140.00416.38
8.2.170.0120.00322.96
8.2.160.0100.00320.53
8.2.150.0060.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00422.25
8.2.120.0080.00026.35
8.2.110.0100.00020.96
8.2.100.0070.00418.09
8.2.90.0050.00319.04
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0050.00317.92
8.2.50.0040.00418.10
8.2.40.0040.00422.21
8.2.30.0040.00419.25
8.2.20.0040.00417.90
8.2.10.0070.00017.89
8.2.00.0070.00018.04
8.1.330.0100.00921.97
8.1.320.0130.00619.97
8.1.310.0030.00516.62
8.1.300.0040.00418.14
8.1.290.0000.00918.88
8.1.280.0070.00725.92
8.1.270.0060.00322.18
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.53
8.1.230.0050.00520.35
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.35
8.1.180.0090.00018.10
8.1.170.0030.00618.59
8.1.160.0050.00318.99
8.1.150.0060.00320.22
8.1.140.0000.00717.76
8.1.130.0030.00319.00
8.1.120.0000.00817.43
8.1.110.0080.00017.44
8.1.100.0050.00317.41
8.1.90.0040.00417.48
8.1.80.0020.00517.48
8.1.70.0040.00417.33
8.1.60.0080.00017.55
8.1.50.0080.00417.48
8.1.40.0040.00417.50
8.1.30.0080.00017.52
8.1.20.0040.00417.66
8.1.10.0040.00417.52
8.1.00.0000.00817.34
8.0.300.0080.00018.77
8.0.290.0030.00716.63
8.0.280.0030.00318.46
8.0.270.0080.00016.72
8.0.260.0030.00318.32
8.0.250.0070.00016.93
8.0.240.0030.00616.91
8.0.230.0070.00316.90
8.0.220.0030.00316.99
8.0.210.0030.00316.85
8.0.200.0070.00016.95
8.0.190.0000.00816.98
8.0.180.0040.00416.89
8.0.170.0060.00316.80
8.0.160.0040.00416.88
8.0.150.0070.00016.92
8.0.140.0040.00416.82
8.0.130.0000.00613.30
8.0.120.0040.00416.78
8.0.110.0040.00416.85
8.0.100.0040.00416.78
8.0.90.0040.00416.89
8.0.80.0100.00416.84
8.0.70.0000.00716.88
8.0.60.0000.00816.91
8.0.50.0030.00516.82
8.0.30.0080.01117.20
8.0.20.0140.00717.40
8.0.10.0070.00016.88
8.0.00.0060.01216.86
7.4.330.0000.00415.55
7.4.320.0070.00016.45
7.4.300.0040.00416.48
7.4.290.0030.00316.50
7.4.280.0040.00416.48
7.4.270.0000.00716.50
7.4.260.0030.00316.55
7.4.250.0040.00416.47
7.4.240.0040.00316.53
7.4.230.0070.00016.62
7.4.220.0170.00716.44
7.4.210.0130.00316.45
7.4.200.0000.00716.59
7.4.160.0130.00716.33
7.4.150.0070.01417.40
7.4.140.0110.00717.86
7.4.130.0090.00916.57
7.4.120.0070.01216.47
7.4.110.0100.00716.57
7.4.100.0060.01116.49
7.4.90.0110.00516.46
7.4.80.0110.00819.39
7.4.70.0060.01216.58
7.4.60.0070.01116.28
7.4.50.0090.00816.49
7.4.40.0090.00616.64
7.4.30.0000.01616.38
7.4.20.0150.00016.53
7.4.10.0060.00916.59
7.4.00.0090.00615.65
7.3.330.0030.00313.43
7.3.320.0060.00013.21
7.3.310.0000.00716.26
7.3.300.0000.00716.40
7.3.290.0110.00716.32
7.3.280.0090.00816.33
7.3.270.0110.00717.40
7.3.260.0160.00616.36
7.3.250.0070.01116.54
7.3.240.0050.01316.31
7.3.230.0100.00716.29
7.3.210.0060.01016.34
7.3.200.0130.00316.43
7.3.190.0110.00616.49
7.3.180.0090.00616.54
7.3.170.0150.00016.50
7.3.160.0090.00616.25
7.3.150.0090.00616.54
7.3.140.0090.00616.33
7.3.130.0130.00316.25
7.3.120.0090.00715.68
7.3.110.0080.00615.54
7.3.100.0080.00815.41
7.3.90.0090.00615.58
7.3.80.0050.00815.81
7.3.70.0020.01015.58
7.3.60.0110.00615.54
7.3.50.0120.00315.52
7.3.40.0080.00515.65
7.3.30.0060.01015.47
7.3.20.0080.00516.53
7.3.10.0110.00716.31
7.3.00.0050.01016.53
7.2.330.0160.00316.55
7.2.320.0070.01116.59
7.2.310.0130.00316.30
7.2.300.0060.00916.39
7.2.290.0120.00416.55
7.2.280.0100.00616.49
7.2.270.0000.01616.51
7.2.260.0040.01116.61
7.2.250.0060.01115.67
7.2.240.0100.00815.59
7.2.230.0080.00815.66
7.2.220.0070.00815.73
7.2.210.0080.00715.58
7.2.200.0100.00515.58
7.2.190.0090.00815.73
7.2.180.0030.01015.83
7.2.170.0070.00715.65
7.2.160.0160.00316.75
7.2.150.0100.00716.67
7.2.140.0100.00716.53
7.2.130.0050.01216.58
7.2.120.0090.00716.40
7.2.110.0130.00716.36
7.2.100.0080.00916.65
7.2.90.0100.00716.58
7.2.80.0070.01216.60
7.2.70.0130.00816.57
7.2.60.0100.00916.54
7.2.50.0080.00916.54
7.2.40.0080.00916.57
7.2.30.0050.01216.63
7.2.20.0080.00616.49
7.2.10.0080.00816.54
7.2.00.0080.01016.64
7.1.330.0190.00815.61
7.1.320.0020.00915.74
7.1.310.0070.00815.62
7.1.300.0060.00815.50
7.1.290.0100.00515.71
7.1.280.0030.01015.58
7.1.270.0060.00915.58
7.1.260.0050.01115.66
7.1.250.0110.00715.62
7.1.240.0030.01315.45
7.1.230.0100.00615.40
7.1.220.0140.00015.52
7.1.210.0040.01115.56
7.1.200.0080.00615.64
7.1.190.0060.00915.65
7.1.180.0120.00315.62
7.1.170.0120.00315.53
7.1.160.0100.00615.52
7.1.150.0060.00915.52
7.1.140.0090.00615.32
7.1.130.0100.00715.35
7.1.120.0060.01215.41
7.1.110.0130.00615.54
7.1.100.0070.00916.80
7.1.90.0060.00816.82
7.1.80.0120.00516.88
7.1.70.0060.01116.38
7.1.60.0170.01025.40
7.1.50.0170.01025.09
7.1.40.0110.01324.95
7.1.30.0140.00925.02
7.1.20.0120.00925.15
7.1.10.0080.01016.01
7.1.00.0060.01016.13
7.0.330.0090.00615.14
7.0.320.0070.01415.20
7.0.310.0070.00715.14
7.0.300.0150.00315.20
7.0.290.0030.01115.21
7.0.280.0090.00615.15
7.0.270.0000.01415.16
7.0.260.0060.01214.99
7.0.250.0120.00615.21
7.0.240.0110.00616.66
7.0.230.0080.00716.53
7.0.220.0060.01116.52
7.0.210.0120.00615.87
7.0.200.0100.00716.06
7.0.190.0090.00815.85
7.0.180.0110.00815.87
7.0.170.0060.00915.56
7.0.160.0030.01015.74
7.0.150.0050.01215.74
7.0.140.0060.00715.64
7.0.130.0020.01215.78
7.0.120.0080.00715.69
7.0.110.0080.00715.64
7.0.100.0050.01015.52
7.0.90.0100.00415.64
7.0.80.0100.00515.70
7.0.70.0060.00815.83
7.0.60.0060.00815.62
7.0.50.0040.01015.69
7.0.40.0060.00815.79
7.0.30.0100.00515.82
7.0.20.0050.01015.73
7.0.10.0070.00815.88
7.0.00.0080.00715.80
5.6.400.0140.00415.94
5.6.390.0140.00315.73
5.6.380.0130.00715.93
5.6.370.0030.01415.90
5.6.360.0060.01315.66
5.6.350.0060.01115.95
5.6.340.0120.00616.09
5.6.330.0140.00315.66
5.6.320.0110.00716.06
5.6.310.0000.01815.95
5.6.300.0130.01015.78
5.6.290.0000.02215.95
5.6.280.0100.00715.89
5.6.270.0110.00716.00
5.6.260.0100.00715.83
5.6.250.0080.00815.86
5.6.240.0070.01015.74
5.6.230.0080.00815.88
5.6.220.0080.01115.61
5.6.210.0030.01315.80
5.6.200.0110.01115.82
5.6.190.0030.01415.82
5.6.180.0000.01615.78
5.6.170.0090.00915.44
5.6.160.0070.01115.66
5.6.150.0070.01115.66
5.6.140.0100.00715.73
5.6.130.0090.00915.73
5.6.120.0070.01015.91
5.6.110.0070.01015.82
5.6.100.0070.01015.75
5.6.90.0140.00415.80
5.6.80.0070.01015.71
5.6.70.0060.01115.63
5.6.60.0070.01115.82
5.6.50.0180.00015.56
5.6.40.0100.00615.38
5.6.30.0030.01515.72
5.6.20.0000.01615.64
5.6.10.0040.01315.49
5.6.00.0070.01015.75

preferences:
174.16 ms | 403 KiB | 5 Q