3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr("bssgad",1,3);

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)
8.3.70.0150.00316.58
8.3.60.0030.01218.18
8.3.50.0120.00721.93
8.3.40.0160.00318.67
8.3.30.0120.00319.10
8.3.20.0050.00320.30
8.3.10.0040.00423.53
8.3.00.0060.00317.49
8.2.180.0150.00316.38
8.2.170.0100.01022.96
8.2.160.0070.00720.36
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0000.00722.18
8.2.110.0000.00920.33
8.2.100.0060.00617.84
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0030.00517.38
8.2.60.0080.00017.80
8.2.50.0030.00518.07
8.2.40.0080.00019.88
8.2.30.0040.00417.99
8.2.20.0030.00617.53
8.2.10.0050.00317.92
8.2.00.0040.00417.54
8.1.280.0090.01225.92
8.1.270.0060.00323.96
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00523.79
8.1.230.0000.01119.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0070.00317.10
8.1.190.0050.00317.10
8.1.180.0070.00318.10
8.1.170.0040.00418.46
8.1.160.0040.00421.95
8.1.150.0040.00418.73
8.1.140.0000.00717.31
8.1.130.0050.00317.75
8.1.120.0030.00417.24
8.1.110.0030.00617.31
8.1.100.0040.00417.25
8.1.90.0110.00017.26
8.1.80.0040.00417.23
8.1.70.0000.00717.27
8.1.60.0040.00417.42
8.1.50.0080.00017.32
8.1.40.0090.00017.40
8.1.30.0030.00617.49
8.1.20.0000.00817.52
8.1.10.0040.00417.45
8.1.00.0050.00217.36
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00818.35
8.0.270.0050.00317.18
8.0.260.0000.00717.07
8.0.250.0000.00716.75
8.0.240.0060.00016.92
8.0.230.0050.00316.71
8.0.220.0030.00316.80
8.0.210.0040.00416.77
8.0.200.0000.00616.70
8.0.190.0080.00016.69
8.0.180.0000.00816.80
8.0.170.0060.00316.82
8.0.160.0040.00416.77
8.0.150.0050.00216.63
8.0.140.0030.00316.75
8.0.130.0000.00613.11
8.0.120.0000.00716.77
8.0.110.0050.00316.73
8.0.100.0000.00816.79
8.0.90.0030.00516.82
8.0.80.0030.01316.79
8.0.70.0000.00716.76
8.0.60.0000.00716.77
8.0.50.0000.00716.66
8.0.30.0090.00917.08
8.0.20.0140.00517.40
8.0.10.0040.00416.89
8.0.00.0080.00916.63
7.4.330.0000.00615.00
7.4.320.0040.00416.47
7.4.300.0000.00616.37
7.4.290.0040.00416.38
7.4.280.0040.00416.44
7.4.270.0000.00716.36
7.4.260.0000.00716.44
7.4.250.0000.00716.41
7.4.240.0000.00716.48
7.4.230.0030.00316.54
7.4.220.0120.00616.43
7.4.210.0070.00716.42
7.4.200.0000.00716.24
7.4.160.0060.01016.43
7.4.150.0070.01117.40
7.4.140.0080.00917.86
7.4.130.0090.00816.45
7.4.120.0050.01216.35
7.4.110.0120.01216.48
7.4.100.0070.01016.30
7.4.90.0100.00716.29
7.4.80.0190.00319.39
7.4.70.0060.01016.31
7.4.60.0040.01116.25
7.4.50.0000.00816.11
7.4.40.0060.01016.52
7.4.30.0100.00616.36
7.4.00.0030.01014.89
7.3.330.0050.00013.05
7.3.320.0030.00312.88
7.3.310.0040.00416.11
7.3.300.0040.00415.98
7.3.290.0030.01516.14
7.3.280.0050.01116.13
7.3.270.0100.00717.40
7.3.260.0130.00916.18
7.3.250.0100.00916.37
7.3.240.0100.00716.41
7.3.230.0100.01016.55
7.3.210.0120.00616.23
7.3.200.0140.00719.39
7.3.190.0030.01316.21
7.3.180.0040.01216.27
7.3.170.0160.00016.27
7.3.160.0030.01216.21
7.2.330.0090.00916.36
7.2.320.0030.01316.61
7.2.310.0130.00316.32
7.2.300.0090.01216.43
7.2.290.0070.01016.59
7.2.00.0000.01019.35
7.1.100.0000.01117.95
7.1.70.0000.01117.10
7.1.60.0100.01319.32
7.1.50.0000.01116.80
7.1.00.0000.08022.54
7.0.200.0030.00616.85
7.0.140.0030.07021.93
7.0.60.0070.04019.89
7.0.50.0100.07017.80
7.0.40.0070.09720.04
7.0.30.0170.08020.01
7.0.20.0400.07020.16
7.0.10.0000.08020.30
7.0.00.0100.08020.04
5.6.280.0030.07320.81
5.6.210.0070.08320.54
5.6.200.0030.05018.22
5.6.190.0100.09720.56
5.6.180.0230.07720.33
5.6.170.0270.04720.40
5.6.160.0100.03720.37
5.6.150.0070.08018.15
5.6.140.0130.06718.07
5.6.130.0000.05018.20
5.6.120.0130.03321.01
5.6.110.0200.07721.00
5.6.100.0030.04320.95
5.6.90.0000.04321.11
5.6.80.0100.05720.37
5.5.350.3700.04720.40
5.5.340.0070.08317.99
5.5.330.0070.04720.13
5.5.320.0770.05720.22
5.5.310.0270.04020.26
5.5.300.0070.08317.98
5.5.290.0070.05317.96
5.5.280.0070.08320.68
5.5.270.0100.04320.79
5.5.260.0100.05720.75
5.5.250.0030.09020.68
5.5.240.0200.03720.15
5.4.450.0300.04319.43
5.4.440.0300.04019.54
5.4.430.0370.03319.45
5.4.420.0370.03319.45
5.4.410.0300.04019.36
5.4.400.0370.03319.05
5.4.390.0400.03019.06
5.4.380.0300.04019.13
5.4.370.0330.03718.80
5.4.360.0330.03719.06
5.4.350.0370.03319.09
5.4.340.0370.04719.08
5.4.320.0370.03319.20
5.4.310.0300.03719.08
5.4.300.0400.07018.93
5.4.290.0370.07018.93
5.4.280.0370.05019.20
5.4.270.0470.05718.91
5.4.260.0300.04319.21
5.4.250.0330.04019.20
5.4.240.0370.04719.05
5.4.230.0470.07019.24
5.4.220.0600.05719.12
5.4.210.0430.06319.09
5.4.200.0530.06318.88
5.4.190.0470.07319.20
5.4.180.0500.06718.93
5.4.170.0470.07019.09
5.4.160.0530.06719.06
5.4.150.0500.04719.13
5.4.140.0600.05716.27
5.4.130.0500.03316.45
5.4.120.0530.06016.45
5.4.110.0470.05316.41
5.4.100.0470.03716.43
5.4.90.0470.06316.23
5.4.80.0400.06716.32
5.4.70.0500.07016.46
5.4.60.0500.06016.37
5.4.50.0530.05716.28
5.4.40.0470.07316.41
5.4.30.0430.04016.45
5.4.20.0500.06716.17
5.4.10.0430.04716.36
5.4.00.0400.03715.84
5.3.290.0600.05714.60
5.3.280.0530.06314.40
5.3.270.0400.06014.47
5.3.260.0330.04314.55
5.3.250.0500.06014.55
5.3.240.0400.04714.50
5.3.230.0500.06314.44
5.3.220.0570.06014.50
5.3.210.0430.07314.38
5.3.200.0430.03314.50
5.3.190.0530.06314.44
5.3.180.0570.05714.42
5.3.170.0500.04014.57
5.3.160.0470.04014.40
5.3.150.0530.06014.51
5.3.140.0530.06714.48
5.3.130.0430.05014.45
5.3.120.0530.06314.63
5.3.110.0330.05714.49
5.3.100.0430.06313.86
5.3.90.0530.05713.96
5.3.80.0600.05713.92
5.3.70.0500.03713.84
5.3.60.0530.05713.80
5.3.50.0570.05713.95
5.3.40.0530.04313.80
5.3.30.0400.04013.95
5.3.20.0470.04013.73
5.3.10.0500.03313.64
5.3.00.0470.06713.46
5.2.170.0470.05012.43
5.2.160.0430.04012.43
5.2.150.0430.03712.43
5.2.140.0400.05312.43
5.2.130.0430.04712.43
5.2.120.0400.04012.43
5.2.110.0470.04712.43
5.2.100.0370.04312.43
5.2.90.0470.03012.43
5.2.80.0430.05712.43
5.2.70.0330.04312.43
5.2.60.0430.04012.43
5.2.50.0470.05012.43
5.2.40.0370.05012.43
5.2.30.0300.04012.43
5.2.20.0330.03312.43
5.2.10.0400.05012.43
5.2.00.0400.03012.43
5.1.60.0230.02712.43
5.1.50.0270.02012.43
5.1.40.0370.04712.43
5.1.30.0330.03012.43
5.1.20.0300.02712.43
5.1.10.0330.05012.43
5.1.00.0270.02712.43
5.0.50.0130.02012.43
5.0.40.0200.03712.43
5.0.30.0200.03312.43
5.0.20.0230.03312.43
5.0.10.0200.01712.43
5.0.00.0130.06312.43
4.4.90.0230.02712.43
4.4.80.0170.02312.43
4.4.70.0200.02312.43
4.4.60.0170.02312.43
4.4.50.0170.02712.43
4.4.40.0200.03012.43
4.4.30.0170.01712.43
4.4.20.0170.01312.43
4.4.10.0170.03312.43
4.4.00.0200.05012.43
4.3.110.0170.03312.43
4.3.100.0200.01712.43
4.3.90.0170.02712.43
4.3.80.0130.04312.43
4.3.70.0200.02312.43
4.3.60.0170.02012.43
4.3.50.0170.02312.43
4.3.40.0200.04712.43
4.3.30.0130.02712.43
4.3.20.0030.02712.43
4.3.10.0100.03712.43
4.3.00.0100.03312.43

preferences:
44.13 ms | 401 KiB | 5 Q