3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr("1409658",0,4);

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)
8.3.40.0140.00418.70
8.3.30.0030.01018.84
8.3.20.0050.00220.04
8.3.10.0040.00423.65
8.3.00.0080.00019.25
8.2.170.0040.01822.96
8.2.160.0070.00720.35
8.2.150.0070.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00422.23
8.2.110.0000.01119.21
8.2.100.0070.00317.59
8.2.90.0040.00418.80
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0040.00419.76
8.2.30.0040.00417.91
8.2.20.0050.00317.71
8.2.10.0040.00417.84
8.2.00.0000.00717.40
8.1.270.0000.00923.96
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0070.00323.87
8.1.230.0080.00320.95
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0100.00017.22
8.1.190.0000.00816.88
8.1.180.0030.00518.10
8.1.170.0060.00318.50
8.1.160.0070.00021.93
8.1.150.0000.00718.84
8.1.140.0070.00017.30
8.1.130.0070.00017.66
8.1.120.0000.00717.22
8.1.110.0030.00517.27
8.1.100.0050.00217.29
8.1.90.0050.00217.36
8.1.80.0030.00317.32
8.1.70.0050.00317.16
8.1.60.0030.00617.36
8.1.50.0060.00317.43
8.1.40.0000.00717.30
8.1.30.0060.00317.46
8.1.20.0080.00017.41
8.1.10.0000.00717.36
8.1.00.0000.00717.23
8.0.300.0070.00018.77
8.0.290.0070.00016.58
8.0.280.0000.00818.40
8.0.270.0000.00717.18
8.0.260.0030.00317.18
8.0.250.0070.00016.88
8.0.240.0000.00716.79
8.0.230.0000.00716.87
8.0.220.0040.00416.66
8.0.210.0050.00316.74
8.0.200.0030.00316.77
8.0.190.0040.00416.83
8.0.180.0000.00816.78
8.0.170.0030.00516.68
8.0.160.0070.00016.75
8.0.150.0070.00016.62
8.0.140.0030.00916.73
8.0.130.0050.00013.21
8.0.120.0050.00316.69
8.0.110.0040.00416.65
8.0.100.0040.00416.77
8.0.90.0040.00416.60
8.0.80.0040.01216.69
8.0.70.0000.00716.65
8.0.60.0000.00716.72
8.0.50.0040.00416.58
8.0.30.0090.01017.12
8.0.20.0100.00917.40
8.0.10.0030.00516.71
8.0.00.0100.00716.73
7.4.330.0020.00215.00
7.4.320.0030.00316.29
7.4.300.0060.00016.45
7.4.290.0070.00016.52
7.4.280.0000.00716.36
7.4.270.0040.00416.45
7.4.260.0040.00416.32
7.4.250.0000.00716.24
7.4.240.0000.00716.45
7.4.230.0040.00416.34
7.4.220.0100.01016.35
7.4.210.0060.00616.33
7.4.200.0000.00816.53
7.4.160.0160.00416.20
7.4.150.0080.01117.40
7.4.140.0090.01117.86
7.4.130.0130.00416.39
7.4.120.0110.00616.34
7.4.110.0120.00616.25
7.4.100.0160.00616.32
7.4.90.0060.01316.38
7.4.80.0070.01019.39
7.4.70.0100.00716.41
7.4.60.0060.00916.48
7.4.50.0050.00316.43
7.4.40.0140.00816.48
7.4.30.0170.00716.22
7.4.00.0090.00814.80
7.3.330.0000.00513.04
7.3.320.0000.00512.86
7.3.310.0000.00916.20
7.3.300.0030.00315.98
7.3.290.0080.00816.23
7.3.280.0090.00716.16
7.3.270.0070.01017.40
7.3.260.0140.00316.14
7.3.250.0130.00516.14
7.3.240.0060.00916.19
7.3.230.0180.00016.39
7.3.210.0130.00316.15
7.3.200.0070.01419.39
7.3.190.0100.00716.33
7.3.180.0070.00716.18
7.3.170.0090.00616.27
7.3.160.0120.00316.05
7.3.120.0000.01714.68
7.3.110.0050.01314.73
7.3.100.0130.00314.38
7.3.90.0060.00314.68
7.3.80.0100.00315.03
7.3.70.0130.00314.55
7.3.60.0080.00314.79
7.3.50.0000.00914.52
7.3.40.0000.00814.52
7.3.30.0000.01414.54
7.3.20.0040.01116.75
7.3.10.0030.00716.34
7.3.00.0000.01416.75
7.2.330.0030.01416.59
7.2.320.0030.01416.50
7.2.310.0060.01216.44
7.2.300.0100.01316.26
7.2.290.0070.01416.52
7.2.250.0070.01314.82
7.2.240.0030.01615.06
7.2.230.0030.01415.13
7.2.220.0060.00614.80
7.2.210.0070.00714.99
7.2.200.0040.01114.95
7.2.190.0120.00414.68
7.2.180.0030.00714.67
7.2.170.0060.01014.96
7.2.60.0100.00716.88
7.2.50.0200.00416.82
7.1.330.0070.00715.88
7.1.320.0040.00815.79
7.1.310.0090.00615.65
7.1.300.0070.00315.38
7.1.290.0060.00615.86
7.1.280.0040.00415.77
7.1.270.0110.00415.69
7.1.260.0030.00915.84
7.1.200.0060.00615.77
7.1.70.0000.01017.13
7.1.60.0070.01719.32
7.1.50.0120.00616.54
7.1.00.0100.07022.44
7.0.200.0000.00716.61
7.0.140.0000.07321.95
7.0.60.0130.05020.00
7.0.50.0100.06017.89
7.0.40.0070.04320.40
7.0.30.0470.07020.23
7.0.20.0270.06020.45
7.0.10.0030.04720.20
7.0.00.0130.07320.20
5.6.280.0030.07321.06
5.6.210.0100.08320.52
5.6.200.0100.07718.19
5.6.190.0070.07020.67
5.6.180.0200.06020.45
5.6.170.0330.07320.45
5.6.160.0070.04720.52
5.6.150.0130.04718.12
5.6.140.0070.04018.11
5.6.130.0000.04718.09
5.6.120.0070.08720.87
5.6.110.0000.04721.01
5.6.100.0130.08320.98
5.6.90.0030.04021.10
5.6.80.0100.05320.37
5.5.350.0200.07720.42
5.5.340.0070.07718.01
5.5.330.0100.06320.15
5.5.320.0370.07320.29
5.5.310.0230.04720.34
5.5.300.0070.03317.95
5.5.290.0130.07317.92
5.5.280.0100.08320.86
5.5.270.0070.03720.65
5.5.260.0000.07720.87
5.5.250.0130.07020.70
5.5.240.0200.08020.18
5.4.450.0300.07319.45
5.4.440.0200.05319.40
5.4.430.0270.05319.09
5.4.420.0230.08019.41
5.4.410.0200.03719.45
5.4.400.0130.04318.92
5.4.390.0170.05019.22
5.4.380.0200.03718.80
5.4.370.0230.03318.79
5.4.360.0230.03319.06
5.4.350.0130.04319.21
5.4.340.0230.03319.13
5.4.320.0230.04019.09
5.4.310.0200.04718.93
5.4.300.0200.04718.90
5.4.290.0270.03018.92
5.4.280.0130.04319.07
5.4.270.0200.03719.21
5.4.260.0200.03719.04
5.4.250.0230.03019.09
5.4.240.0130.04019.23
5.4.230.0170.03718.87
5.4.220.0270.03719.12
5.4.210.0200.07318.93
5.4.200.0300.07319.24
5.4.190.0200.07019.07
5.4.180.0370.06719.12
5.4.170.0330.06719.09
5.4.160.0300.06719.11
5.4.150.0370.03319.08
5.4.140.0370.03716.45
5.4.130.0300.05016.31
5.4.120.0230.05716.26
5.4.110.0300.07016.43
5.4.100.0300.03316.43
5.4.90.0400.06016.04
5.4.80.0270.06716.32
5.4.70.0330.04016.38
5.4.60.0200.03716.28
5.4.50.0430.02716.41
5.4.40.0300.04716.36
5.4.30.0200.04016.36
5.4.20.0300.06716.45
5.4.10.0330.07016.36
5.4.00.0270.06715.72
5.3.290.0170.05014.60
5.3.280.0170.03714.64
5.3.270.0270.04314.55
5.3.260.0330.06314.43
5.3.250.0400.04314.64
5.3.240.0370.06714.53
5.3.230.0270.03714.50
5.3.220.0270.07314.54
5.3.210.0270.04314.65
5.3.200.0370.06314.50
5.3.190.0230.07314.40
5.3.180.0270.07314.43
5.3.170.0300.03714.43
5.3.160.0230.07014.61
5.3.150.0300.04714.40
5.3.140.0270.06714.53
5.3.130.0370.04314.57
5.3.120.0300.04714.63
5.3.110.0300.07014.38
5.3.100.0200.04313.98
5.3.90.0270.03314.04
5.3.80.0230.04013.96
5.3.70.0200.04013.85
5.3.60.0300.06713.84
5.3.50.0270.06013.93
5.3.40.0270.06313.82
5.3.30.0270.04713.81
5.3.20.0300.04313.62
5.3.10.0270.06713.50
5.3.00.0230.05713.54
5.2.170.0230.06011.75
5.2.160.0370.03011.75
5.2.150.0230.04011.75
5.2.140.0200.06311.75
5.2.130.0300.05011.75
5.2.120.0270.03311.75
5.2.110.0200.04711.75
5.2.100.0170.03311.75
5.2.90.0170.03311.75
5.2.80.0230.05011.75
5.2.70.0200.03311.75
5.2.60.0370.04711.75
5.2.50.0270.04311.75
5.2.40.0200.03711.75
5.2.30.0170.03011.75
5.2.20.0230.03311.75
5.2.10.0130.03311.75
5.2.00.0130.03011.75
5.1.60.0230.02711.75
5.1.50.0200.04311.75
5.1.40.0230.04011.75
5.1.30.0270.04711.75
5.1.20.0170.04011.75
5.1.10.0300.05011.75
5.1.00.0230.03711.75
5.0.50.0100.04711.75
5.0.40.0100.03011.75
5.0.30.0130.05011.75
5.0.20.0100.02711.75
5.0.10.0070.03311.75
5.0.00.0100.03711.75
4.4.90.0070.02711.75
4.4.80.0170.02711.75
4.4.70.0070.03011.75
4.4.60.0130.01711.75
4.4.50.0070.02711.75
4.4.40.0100.03311.75
4.4.30.0130.01311.75
4.4.20.0130.02311.75
4.4.10.0070.04011.75
4.4.00.0100.05311.75
4.3.110.0130.03011.75
4.3.100.0070.02711.75
4.3.90.0100.02711.75
4.3.80.0070.02711.75
4.3.70.0070.01711.75
4.3.60.0130.03011.75
4.3.50.0130.03011.75
4.3.40.0070.03711.75
4.3.30.0030.02011.75
4.3.20.0030.02311.75
4.3.10.0070.02311.75
4.3.00.0070.03711.75

preferences:
48.29 ms | 400 KiB | 5 Q