3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen('asdf');

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)
8.3.70.0140.00416.63
8.3.60.0070.00718.18
8.3.50.0110.01021.96
8.3.40.0070.00718.46
8.3.30.0130.01018.98
8.3.20.0000.00820.16
8.3.10.0040.00422.13
8.3.00.0040.00422.34
8.2.180.0210.00016.63
8.2.170.0090.00622.96
8.2.160.0030.01020.79
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0050.00226.16
8.2.120.0100.00019.16
8.2.110.0050.00522.10
8.2.100.0040.00817.62
8.2.90.0000.00819.13
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0050.00317.80
8.2.50.0030.00518.07
8.2.40.0100.00018.09
8.2.30.0050.00517.99
8.2.20.0050.00317.54
8.2.10.0080.00019.35
8.2.00.0050.00217.58
8.1.280.0100.00325.92
8.1.270.0040.00422.06
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.91
8.1.230.0080.00319.04
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0090.00017.39
8.1.180.0050.00318.10
8.1.170.0100.00018.52
8.1.160.0040.00421.90
8.1.150.0050.00318.46
8.1.140.0040.00717.25
8.1.130.0030.00317.79
8.1.120.0000.00717.23
8.1.110.0000.00817.33
8.1.100.0000.00717.33
8.1.90.0070.00017.30
8.1.80.0000.00717.36
8.1.70.0020.00517.33
8.1.60.0030.00617.35
8.1.50.0050.00317.41
8.1.40.0040.00417.27
8.1.30.0040.00417.54
8.1.20.0050.00517.52
8.1.10.0070.00017.32
8.1.00.0080.00017.23
8.0.300.0000.00718.77
8.0.290.0000.00717.02
8.0.280.0040.00418.29
8.0.270.0040.00417.07
8.0.260.0070.00016.70
8.0.250.0070.00016.75
8.0.240.0040.00416.69
8.0.230.0040.00416.87
8.0.220.0030.00316.77
8.0.210.0000.00716.75
8.0.200.0040.00416.83
8.0.190.0030.00616.81
8.0.180.0070.00016.77
8.0.170.0070.00016.78
8.0.160.0050.00216.79
8.0.150.0050.00316.73
8.0.140.0040.00416.62
8.0.130.0060.00013.12
8.0.120.0040.00416.61
8.0.110.0000.00716.79
8.0.100.0040.00416.70
8.0.90.0040.00416.54
8.0.80.0040.01116.65
8.0.70.0030.00516.81
8.0.60.0030.00316.64
8.0.50.0000.00716.82
8.0.30.0140.00716.97
8.0.20.0130.01017.40
8.0.10.0070.00016.70
8.0.00.0140.00416.60
7.4.330.0000.00515.00
7.4.320.0000.00716.32
7.4.300.0000.00716.50
7.4.290.0000.00716.45
7.4.280.0070.00016.38
7.4.270.0030.00316.39
7.4.260.0050.00316.45
7.4.250.0000.00716.29
7.4.240.0000.00716.42
7.4.230.0000.00716.46
7.4.220.0100.00716.39
7.4.210.0050.00916.40
7.4.200.0040.00416.39
7.4.190.0070.00016.27
7.4.160.0090.01216.25
7.4.150.0110.00717.40
7.4.140.0090.00717.86
7.4.130.0050.01116.32
7.4.120.0090.00716.47
7.4.110.0100.00616.21
7.4.100.0030.01616.34
7.4.90.0070.01016.36
7.4.80.0120.00919.39
7.4.70.0130.00316.33
7.4.60.0100.00716.24
7.4.50.0050.00316.36
7.4.40.0030.01322.77
7.4.30.0040.01116.41
7.4.00.0110.00714.70
7.3.330.0020.00213.04
7.3.320.0060.00012.93
7.3.310.0070.00016.13
7.3.300.0000.00616.12
7.3.290.0030.01016.23
7.3.280.0080.00916.08
7.3.270.0170.00617.40
7.3.260.0040.01316.21
7.3.250.0080.01216.24
7.3.240.0130.00616.16
7.3.230.0180.00616.42
7.3.210.0060.01116.42
7.3.200.0100.00719.39
7.3.190.0140.00416.26
7.3.180.0100.00716.25
7.3.170.0030.01216.39
7.3.160.0130.00916.29
7.3.120.0140.00314.79
7.2.330.0090.01416.49
7.2.320.0130.00716.63
7.2.310.0100.01016.37
7.2.300.0130.00916.62
7.2.290.0090.00616.52
7.2.00.0070.00719.25
7.1.100.0080.00418.02
7.1.70.0140.00316.96
7.1.60.0030.02019.82
7.1.50.0040.00716.86
7.1.00.0070.07322.45
7.0.200.0110.00016.72
7.0.140.0030.07322.00
7.0.60.0170.07019.90
7.0.50.0030.08717.81
7.0.40.0030.04720.27
7.0.30.0270.07720.17
7.0.20.0330.07720.13
7.0.10.0100.08720.13
7.0.00.0130.05720.33
5.6.280.0070.07021.09
5.6.210.0170.07320.47
5.6.200.0000.04318.18
5.6.190.0070.08320.58
5.6.180.0530.07020.43
5.6.170.0200.03720.38
5.6.160.0030.04320.35
5.6.150.0000.04718.12
5.6.140.0100.05018.09
5.6.130.0130.07718.11
5.6.120.0070.04021.01
5.6.110.0030.08021.10
5.6.100.0030.07320.96
5.6.90.0070.09020.96
5.6.80.0100.07720.34
5.5.350.0370.07020.40
5.5.340.0070.05717.97
5.5.330.0070.08720.40
5.5.320.3130.04320.20
5.5.310.0200.08720.41
5.5.300.0070.04017.98
5.5.290.0100.07017.96
5.5.280.0070.06320.76
5.5.270.0170.07020.84
5.5.260.0130.06720.75
5.5.250.0100.03720.61
5.5.240.0370.06720.35
5.4.450.0470.06019.43
5.4.440.0870.07019.61
5.4.430.0930.06719.58
5.4.420.0800.06019.51
5.4.410.1100.07319.11
5.4.400.0870.05019.16
5.4.390.1000.05719.09
5.4.380.0170.06318.74
5.4.370.0170.02718.56
5.4.360.0130.04018.61
5.4.350.0060.04111.97
5.4.340.0050.03711.97
5.4.320.0070.03712.45
5.4.310.0060.03712.45
5.4.300.0040.03812.45
5.4.290.0070.03912.45
5.4.280.0060.03812.35
5.4.270.0080.03312.34
5.4.260.0070.03512.35
5.4.250.0090.03412.34
5.4.240.0050.04212.34
5.4.230.0070.03612.34
5.4.220.0090.03512.34
5.4.210.0060.04412.34
5.4.200.0050.03812.34
5.4.190.0060.03512.34
5.4.180.0080.04012.33
5.4.170.0100.04812.33
5.4.160.0120.04712.32
5.4.150.0130.04912.32
5.4.140.0310.07512.00
5.4.130.0210.03811.99
5.4.120.0140.04211.95
5.4.110.0350.08111.94
5.4.100.0120.04411.95
5.4.90.0250.06811.94
5.4.80.0200.04211.94
5.4.70.0160.04511.94
5.4.60.0270.06511.93
5.4.50.0230.03811.94
5.4.40.0160.04211.92
5.4.30.0160.04411.92
5.4.20.0280.06211.92
5.4.10.0190.05511.92
5.4.00.0170.04211.41
5.3.290.0060.04012.80
5.3.280.0060.03712.71
5.3.270.0210.04112.73
5.3.260.0170.04312.72
5.3.250.0180.04112.72
5.3.240.0140.04512.72
5.3.230.0080.05312.71
5.3.220.0180.04112.68
5.3.210.0170.04312.68
5.3.200.0170.04512.68
5.3.190.0210.04712.68
5.3.180.0200.04312.68
5.3.170.0320.06512.67
5.3.160.0200.04512.67
5.3.150.0200.05812.68
5.3.140.0330.06112.66
5.3.130.0280.05612.66
5.3.120.0220.04412.66
5.3.110.0210.05812.66
5.3.100.0170.04812.12
5.3.90.0240.06812.08
5.3.80.0190.04612.08
5.3.70.0180.04612.07
5.3.60.0310.06312.06
5.3.50.0170.04512.00
5.3.40.0260.05212.00
5.3.30.0170.04511.95
5.3.20.0220.05411.72
5.3.10.0150.04511.68
5.3.00.0170.04311.66

preferences:
31.53 ms | 401 KiB | 5 Q