3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=0; $i<10000; $i++) { $dot = strrpos("bla.txt", '.'); if ($dot === false) { return ''; } echo (string) substr("bla.txt", $dot + 1); }

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)
8.3.60.0100.01916.50
8.3.50.0270.00718.07
8.3.40.0260.00618.71
8.3.30.0270.00718.54
8.3.20.0230.00320.21
8.3.10.0080.00822.05
8.3.00.0110.00723.66
8.2.180.0250.00416.38
8.2.170.0410.00718.74
8.2.160.0190.01322.96
8.2.150.0090.00924.18
8.2.140.0120.00624.66
8.2.130.0100.00726.16
8.2.120.0100.00521.09
8.2.110.0080.01119.36
8.1.280.0200.01025.92
8.1.270.0180.00024.66
8.1.260.0100.00726.35
8.1.250.0100.00628.09
8.1.240.0150.00419.13
7.4.100.0340.02016.46
7.4.90.0330.02516.43
7.4.80.0260.02817.96
7.4.70.0340.02316.52
7.4.60.0290.02116.39
7.4.50.0190.02616.61
7.4.40.0270.02416.31
7.4.30.0230.02516.40
7.4.20.0240.02816.24
7.4.10.0400.02016.29
7.4.00.0270.01215.61
7.3.220.0270.02616.67
7.3.210.0290.02616.43
7.3.200.0270.02716.58
7.3.190.0320.02116.49
7.3.180.0350.02016.36
7.3.170.0370.03516.35
7.3.160.0260.02216.48
7.3.150.0220.03116.38
7.3.140.0240.03016.37
7.3.130.0300.02316.51
7.3.120.0330.02016.52
7.3.110.0510.02116.46
7.3.100.0230.03416.15
7.3.90.0420.02816.44
7.3.80.0320.02016.59
7.3.70.0360.02616.30
7.3.60.0290.02316.25
7.3.50.0250.03216.54
7.3.40.0210.03216.35
7.3.30.0320.02316.23
7.3.20.0450.01416.52
7.3.10.0230.03316.36
7.3.00.0380.02416.34
7.2.330.0360.02316.70
7.2.320.0380.03816.59
7.2.310.0420.02516.64
7.2.300.0270.02616.48
7.2.290.0160.03616.68
7.2.280.0310.02816.62
7.2.270.0320.02116.43
7.2.260.0340.02716.43
7.2.250.0280.02516.59
7.2.240.0470.00916.57
7.2.230.0280.03316.71
7.2.220.0410.02416.27
7.2.210.0290.02916.40
7.2.200.0300.02616.55
7.2.190.0390.01316.39
7.2.180.0390.01616.45
7.2.170.0380.02716.62
7.2.160.0260.02916.33
7.2.150.0270.03016.65
7.2.140.0270.03716.56
7.2.130.0310.04316.48
7.2.120.0270.03016.68
7.2.110.0160.04116.74
7.2.100.0330.02816.74
7.2.90.0290.02416.64
7.2.80.0200.03316.43
7.2.70.0180.03416.34
7.2.60.0220.01716.76
7.2.50.0500.02916.59
7.2.40.0400.02016.57
7.2.30.0450.03216.37
7.2.20.0410.02216.58
7.2.10.0450.02416.59
7.2.00.0250.03316.72
7.1.330.0330.02315.52
7.1.320.0370.01715.67
7.1.310.0430.01915.76
7.1.300.0300.02515.54
7.1.290.2120.02715.48
7.1.280.0410.01715.61
7.1.270.0310.02515.48
7.1.260.0320.03515.64
7.1.250.0470.03215.56
7.1.240.0550.02115.73
7.1.230.0400.01515.58
7.1.220.0220.03215.66
7.1.210.0210.03215.70
7.1.200.0340.02315.59
7.1.190.0360.02115.66
7.1.180.0650.02315.36
7.1.170.0480.01615.42
7.1.160.0360.01815.50
7.1.150.0320.02515.46
7.1.140.0270.02715.48
7.1.130.0310.02115.48
7.1.120.0390.02215.63
7.1.110.0410.03815.64
7.1.100.0360.04415.53
7.1.90.0300.02416.73
7.1.80.0200.01816.93
7.1.70.0370.02116.33
7.1.60.0370.02725.29
7.1.50.0330.02125.24
7.1.40.0280.01924.93
7.1.30.0220.02525.09
7.1.20.0330.01525.07
7.1.10.0230.01616.10
7.1.00.0240.01516.07
7.0.330.0370.01515.21
7.0.320.0280.02415.24
7.0.310.0440.03115.14
7.0.300.0320.04515.39
7.0.290.0360.03915.14
7.0.280.0180.03315.21
7.0.270.0490.02915.07
7.0.260.0430.02015.15
7.0.250.0320.03615.30
7.0.240.0470.01715.26
7.0.230.0280.02216.69
7.0.220.0250.01316.54
7.0.210.0330.01415.93
7.0.200.0270.01515.93
7.0.190.0180.02115.93
7.0.180.0160.02315.82
7.0.170.0240.01515.75
7.0.160.0210.01815.75
7.0.150.0190.01815.79
7.0.140.0240.02015.86
7.0.130.0260.02616.03
7.0.120.0320.02115.83
7.0.110.0320.01215.82
7.0.100.0210.03815.90
7.0.90.0380.02115.67
7.0.80.0310.02615.94
7.0.70.0410.02215.68
7.0.60.0280.02515.65
7.0.50.0360.02615.83
7.0.40.0280.02115.81
7.0.30.0260.02315.84
7.0.20.0190.02015.74
7.0.10.0460.02315.82
7.0.00.0330.01515.86
5.6.400.0550.04315.80
5.6.390.0390.04416.10
5.6.380.0230.03715.89
5.6.370.0320.04015.77
5.6.360.0380.03415.99
5.6.350.0390.02416.02
5.6.340.0340.03315.91
5.6.330.0460.02716.13
5.6.320.0190.04215.99
5.6.310.0390.03815.63
5.6.300.0290.03815.92
5.6.290.0340.04715.69
5.6.280.0390.03115.78
5.6.270.0480.04416.11
5.6.260.0520.03215.96
5.6.250.0420.03015.96
5.6.240.0740.03115.94
5.6.230.0300.04715.98
5.6.220.0400.04315.85
5.6.210.0460.03815.95
5.6.200.0410.03615.71
5.6.190.0530.03316.08
5.6.180.0450.04215.96
5.6.170.0440.03215.94
5.6.160.0400.03715.70
5.6.150.0520.03415.85
5.6.140.0610.05115.95
5.6.130.0510.02215.75
5.6.120.0520.04916.28
5.6.110.0760.04015.85
5.6.100.0650.02915.94
5.6.90.0440.03215.84
5.6.80.0240.03715.73
5.6.70.0610.02115.95
5.6.60.0430.05215.74
5.6.50.0370.03015.80
5.6.40.0570.03715.74
5.6.30.0200.03915.77
5.6.20.0450.03815.92
5.6.10.0390.04815.76
5.6.00.0640.03115.75
5.5.380.0560.03815.81
5.5.370.0560.03015.91
5.5.360.0360.03615.75
5.5.350.0650.02415.98
5.5.340.0360.03915.90
5.5.330.0430.03315.79
5.5.320.0380.03815.75
5.5.310.0820.03415.96
5.5.300.0580.04416.01
5.5.290.0490.03915.85
5.5.280.0430.04015.88
5.5.270.0510.03816.02
5.5.260.0400.03615.96
5.5.250.0300.04315.55
5.5.240.0350.03515.66
5.5.230.0340.03515.60
5.5.220.0530.04315.69
5.5.210.0300.05215.56
5.5.200.0360.03615.68
5.5.190.0500.02215.67
5.5.180.0370.03415.46
5.5.170.0440.03115.64
5.5.160.0510.02615.88
5.5.150.0570.02315.96
5.5.140.0410.04115.71
5.5.130.0420.03515.79
5.5.120.0660.05515.69
5.5.110.0280.05215.68
5.5.100.0590.06215.76
5.5.90.0350.03615.62
5.5.80.0540.05815.68
5.5.70.0520.04615.78
5.5.60.0460.04915.73
5.5.50.0560.05115.59
5.5.40.0490.04715.92
5.5.30.0770.04615.87
5.5.20.0570.05015.64
5.5.10.0530.05415.83
5.5.00.0300.05515.62
5.4.450.0460.03312.69
5.4.440.0780.03712.62
5.4.430.0540.02412.52
5.4.420.0360.03912.49
5.4.410.0380.02412.85
5.4.400.0520.02512.58
5.4.390.0320.05012.79
5.4.380.0630.02512.62
5.4.370.0370.03112.41
5.4.360.0370.05112.66
5.4.350.0470.02212.66
5.4.340.0440.02512.54
5.4.330.0490.03512.46
5.4.320.0380.03312.45
5.4.310.0380.04412.39
5.4.300.0710.04312.65
5.4.290.0390.04312.48
5.4.280.0460.04312.66
5.4.270.0520.04312.46
5.4.260.0440.04712.46
5.4.250.0460.05612.63
5.4.240.0330.06212.52
5.4.230.0130.06912.38
5.4.220.0350.04812.46
5.4.210.0820.04212.57
5.4.200.0430.05012.51
5.4.190.0540.04312.46
5.4.180.0420.03812.59
5.4.170.0350.04812.41
5.4.160.0280.04412.61
5.4.150.0490.02812.63
5.3.290.0440.03813.11
5.3.280.0530.04612.97
5.3.270.0490.03613.25
5.3.260.0530.04613.14

preferences:
49.92 ms | 401 KiB | 5 Q