3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(strcasecmp('string1', 'string1') == 0) { echo ' Strings match. '; } else { echo ' Strings do not match. '; } if(strcasecmp('string1', 'String1') == 0) { echo ' Strings match. '; } else { echo ' Strings do not match. '; } if(strcasecmp('string1', 'STRING1') == 0) { echo ' Strings match. '; } else { echo ' Strings do not match. '; }

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)
8.3.60.0090.01216.63
8.3.50.0100.00816.52
8.3.40.0130.00718.79
8.3.30.0140.00018.71
8.3.20.0080.00018.64
8.3.10.0080.00020.45
8.3.00.0080.00017.38
8.2.180.0090.01216.38
8.2.170.0180.00322.96
8.2.160.0090.00922.07
8.2.150.0020.00524.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0040.00419.83
8.2.110.0040.00421.11
8.2.100.0080.00317.43
8.2.90.0040.00419.06
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0050.00317.80
8.2.50.0050.00318.07
8.2.40.0040.00417.92
8.2.30.0000.00817.81
8.2.20.0000.00817.45
8.2.10.0060.00317.43
8.2.00.0000.00717.55
8.1.280.0130.01025.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.53
8.1.230.0080.00320.90
8.1.220.0030.00518.77
8.1.210.0040.00418.97
8.1.200.0000.00917.35
8.1.190.0020.00517.39
8.1.180.0060.00318.10
8.1.170.0040.00418.89
8.1.160.0040.00418.75
8.1.150.0040.00418.53
8.1.140.0030.00517.43
8.1.130.0000.00717.66
8.1.120.0040.00417.43
8.1.110.0040.00417.34
8.1.100.0000.00717.27
8.1.90.0000.00717.39
8.1.80.0060.00317.36
8.1.70.0090.00317.35
8.1.60.0040.00417.47
8.1.50.0030.00517.31
8.1.40.0000.00717.45
8.1.30.0040.00417.53
8.1.20.0030.00517.65
8.1.10.0040.00417.35
8.1.00.0070.00017.45
8.0.300.0080.00319.12
8.0.290.0050.00216.58
8.0.280.0030.00318.31
8.0.270.0030.00317.09
8.0.260.0000.00616.80
8.0.250.0080.00016.83
8.0.240.0110.00016.82
8.0.230.0030.00516.81
8.0.220.0070.00016.75
8.0.210.0070.00016.64
8.0.200.0000.00716.88
8.0.190.0000.00716.75
8.0.180.0070.00016.79
8.0.170.0030.00616.78
8.0.160.0030.00316.70
8.0.150.0030.00616.68
8.0.140.0050.00316.74
8.0.130.0050.00013.15
8.0.120.0070.00016.77
8.0.110.0070.00016.85
8.0.100.0040.00416.81
8.0.90.0050.00216.69
8.0.80.0070.01016.88
8.0.70.0030.00516.94
8.0.60.0000.00716.69
8.0.50.0040.00416.77
8.0.30.0200.00217.03
8.0.20.0120.01417.05
8.0.10.0000.00716.82
8.0.00.0150.00616.88
7.4.330.0050.00012.86
7.4.320.0000.00616.45
7.4.300.0000.00616.29
7.4.290.0000.00716.59
7.4.280.0050.00516.42
7.4.270.0030.00316.52
7.4.260.0050.00013.22
7.4.250.0050.00316.42
7.4.240.0030.00316.52
7.4.230.0040.00416.44
7.4.220.0060.01216.54
7.4.210.0110.00616.47
7.4.200.0030.00316.46
7.4.190.0030.00316.37
7.4.160.0060.01116.33
7.4.150.0120.00916.52
7.4.140.0120.00916.38
7.4.130.0120.01016.61
7.4.120.0080.00816.56
7.4.110.0100.00716.61
7.4.100.0090.01216.45
7.4.90.0100.00716.29
7.4.80.0070.01016.30
7.4.70.0090.00616.64
7.4.60.0130.00616.43
7.4.50.0030.00616.30
7.4.40.0030.01016.34
7.4.30.0060.00916.45
7.4.00.0040.01115.05
7.3.330.0000.00513.08
7.3.320.0060.00013.02
7.3.310.0070.00016.30
7.3.300.0030.00316.23
7.3.290.0080.00516.14
7.3.280.0090.00816.22
7.3.270.0110.00716.23
7.3.260.0070.01116.23
7.3.250.0140.00316.33
7.3.240.0150.00316.31
7.3.230.0030.01216.29
7.3.210.0000.01616.53
7.3.200.0030.01419.39
7.3.190.0010.00116.23
7.3.180.0120.00916.36
7.3.170.0120.00616.49
7.3.160.0090.00616.32
7.3.120.0060.00914.76
7.2.330.0110.00616.63
7.2.320.0070.01416.32
7.2.310.0100.01316.66
7.2.300.0060.00916.55
7.2.290.0120.00816.30
7.2.00.0030.01019.40
7.1.100.0040.00417.57
7.1.70.0030.00616.88
7.1.60.0160.00919.40
7.1.50.0160.01634.68
7.1.00.0070.03722.45
7.0.200.0070.00016.82
7.0.140.0070.07022.15
7.0.120.0000.04021.95
7.0.60.0070.08020.07
7.0.50.0030.06317.77
7.0.40.0000.07020.02
7.0.30.0270.08719.97
7.0.20.0300.04720.16
7.0.10.0400.07320.13
7.0.00.0030.04020.03
5.6.280.0070.07021.17
5.6.210.0030.08020.61
5.6.200.0100.07318.22
5.6.190.0030.08020.61
5.6.180.0030.05720.77
5.6.170.0270.07320.48
5.6.160.0130.04720.52
5.6.150.0030.03718.22
5.6.140.0070.05718.11
5.6.130.0100.07718.12
5.6.120.0170.06721.11
5.6.110.0100.07020.99
5.6.100.0030.06720.88
5.6.90.0070.04020.99
5.6.80.0030.04320.38
5.6.70.4270.03720.34
5.5.350.0230.07720.38
5.5.340.0070.04717.92
5.5.330.0100.05320.12
5.5.320.0270.03720.34
5.5.310.0300.07020.23
5.5.300.0030.09017.95
5.5.290.0070.03717.95
5.5.280.0070.08720.96
5.5.270.0070.08720.88
5.5.260.0030.07720.86
5.5.250.0030.08720.61
5.5.240.0070.07320.15
5.4.450.0330.04319.14
5.4.440.3530.03719.13
5.4.430.0130.06019.33
5.4.420.0000.06319.68
5.4.410.0070.06019.15
5.4.400.0100.05318.85
5.4.390.0130.05719.09
5.4.380.0370.03718.63
5.4.370.0030.05718.66
5.4.360.0100.04718.64
5.4.350.0070.03411.98
5.4.340.0060.03411.97
5.4.320.0070.03712.46
5.4.310.0040.05012.45
5.4.300.0070.03812.46
5.4.290.0050.04112.45
5.4.280.0080.03512.35
5.4.270.0080.03512.35
5.4.260.0080.04012.35
5.4.250.0070.03812.35
5.4.240.0040.04012.35
5.4.230.0090.04112.34
5.4.220.0040.03912.34
5.4.210.0060.03912.34
5.4.200.0050.04012.34
5.4.190.0070.03612.34
5.4.180.0050.03812.34
5.4.170.0040.03812.35
5.4.160.0040.03912.34
5.4.150.0050.03812.34
5.4.140.0090.04512.02
5.4.130.0050.03912.01
5.4.120.0070.03911.97
5.4.110.0060.04311.97
5.4.100.0070.03811.97
5.4.90.0080.03711.97
5.4.80.0060.03811.97
5.4.70.0070.04611.96
5.4.60.0060.04511.96
5.4.50.0080.04311.96
5.4.40.0070.05211.95
5.4.30.0080.04311.95
5.4.20.0090.04211.95
5.4.10.0080.04211.95
5.4.00.0080.04411.44
5.3.290.0100.04012.80
5.3.280.0070.04312.71
5.3.270.0100.04312.72
5.3.260.0070.05112.72
5.3.250.0080.04712.72
5.3.240.0080.04312.72
5.3.230.0090.03812.71
5.3.220.0070.03812.68
5.3.210.0070.04212.68
5.3.200.0070.03912.68
5.3.190.0080.04612.67
5.3.180.0050.04312.67
5.3.170.0070.04712.67
5.3.160.0050.04212.67
5.3.150.0090.04312.67
5.3.140.0080.04312.66
5.3.130.0050.04612.66
5.3.120.0060.04612.66
5.3.110.0090.04112.66
5.3.100.0080.04112.12
5.3.90.0080.04312.08
5.3.80.0070.04212.07
5.3.70.0070.04312.08

preferences:
49.85 ms | 401 KiB | 5 Q