3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr('efoen214,82,457ofng',5,4);

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)
8.3.60.0070.01018.43
8.3.50.0070.01018.03
8.3.40.0110.00418.63
8.3.30.0140.00018.96
8.3.20.0040.00420.16
8.3.10.0080.00023.65
8.3.00.0060.00319.26
8.2.180.0000.01418.16
8.2.170.0090.00622.96
8.2.160.0030.01020.44
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00722.15
8.2.110.0000.00922.05
8.2.100.0060.00617.78
8.2.90.0000.00719.08
8.2.80.0030.00517.97
8.2.70.0000.01017.50
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0040.00418.09
8.2.30.0040.00417.95
8.2.20.0040.00417.66
8.2.10.0040.00417.80
8.2.00.0050.00317.45
8.1.270.0030.00623.81
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.77
8.1.230.0080.00419.01
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0060.00317.53
8.1.180.0030.00618.10
8.1.170.0040.00418.66
8.1.160.0000.00721.98
8.1.150.0040.00418.52
8.1.140.0070.00017.32
8.1.130.0000.00717.74
8.1.120.0050.00317.34
8.1.110.0040.00417.16
8.1.100.0070.00017.20
8.1.90.0040.00417.26
8.1.80.0000.00817.32
8.1.70.0030.00317.19
8.1.60.0030.00617.35
8.1.50.0040.00417.43
8.1.40.0050.00217.29
8.1.30.0000.00917.46
8.1.20.0000.00717.49
8.1.10.0030.00617.37
8.1.00.0000.00717.26
8.0.300.0000.00820.70
8.0.290.0050.00217.05
8.0.280.0070.00018.41
8.0.270.0030.00317.10
8.0.260.0000.00617.10
8.0.250.0030.00316.85
8.0.240.0000.00716.77
8.0.230.0000.00716.91
8.0.220.0000.00716.64
8.0.210.0000.00616.66
8.0.200.0000.00616.70
8.0.190.0030.00416.84
8.0.180.0000.00816.69
8.0.170.0040.00416.75
8.0.160.0040.00416.72
8.0.150.0000.00716.77
8.0.140.0000.00716.56
8.0.130.0000.00513.20
8.0.120.0000.00716.70
8.0.110.0040.00416.82
8.0.100.0050.00316.62
8.0.90.0040.00416.64
8.0.80.0060.01016.77
8.0.70.0040.00416.79
8.0.60.0070.00016.55
8.0.50.0000.00716.86
8.0.30.0110.00916.80
8.0.20.0120.00817.40
8.0.10.0030.00516.70
8.0.00.0120.00416.73
7.4.330.0030.00315.00
7.4.320.0030.00316.33
7.4.300.0030.00316.28
7.4.290.0000.00716.34
7.4.280.0030.00316.34
7.4.270.0070.00016.47
7.4.260.0000.00716.45
7.4.250.0070.00016.46
7.4.240.0050.00216.37
7.4.230.0030.00316.41
7.4.220.0060.01216.51
7.4.210.0070.00916.42
7.4.200.0000.00716.29
7.4.190.0030.00316.17
7.4.160.0070.01016.47
7.4.150.0120.00617.40
7.4.140.0080.00817.86
7.4.130.0080.00816.30
7.4.120.0150.00116.38
7.4.110.0070.01016.42
7.4.100.0130.00716.41
7.4.90.0160.00316.23
7.4.80.0070.01119.39
7.4.70.0110.00916.27
7.4.60.0130.00316.17
7.4.50.0030.00316.00
7.4.40.0070.00722.77
7.4.30.0100.01016.34
7.4.00.0030.01414.84
7.3.330.0000.00612.96
7.3.320.0050.00012.92
7.3.310.0030.00316.18
7.3.300.0050.00215.93
7.3.290.0050.00916.18
7.3.280.0060.01216.14
7.3.270.0150.00317.40
7.3.260.0060.01216.18
7.3.250.0120.00716.29
7.3.240.0080.00816.14
7.3.230.0100.00616.39
7.3.210.0030.01416.29
7.3.200.0110.01419.39
7.3.190.0140.00716.07
7.3.180.0030.01316.19
7.3.170.0120.00916.27
7.3.160.0030.01216.22
7.3.120.0000.01214.77
7.2.330.0080.00816.27
7.2.320.0140.00516.35
7.2.310.0030.01416.35
7.2.300.0090.01216.50
7.2.290.0130.00416.50
7.2.00.0030.00919.03
7.1.100.0000.01517.92
7.1.70.0000.00716.98
7.1.60.0030.02019.33
7.1.50.0040.00816.84
7.1.00.0030.07322.57
7.0.200.0030.00716.68
7.0.140.0000.07322.18
7.0.110.0100.05319.93
7.0.100.0070.04719.98
7.0.90.0130.05020.01
7.0.80.0100.05019.84
7.0.70.0130.04719.74
7.0.60.0130.08319.87
7.0.50.0100.07720.27
7.0.40.0100.07720.18
7.0.30.0070.09020.16
7.0.20.0030.08320.05
7.0.10.0200.06720.21
7.0.00.0100.07720.17
5.6.280.0070.07020.88
5.6.260.0030.04020.62
5.6.250.0070.03720.83
5.6.240.0000.04720.52
5.6.230.0100.08320.65
5.6.220.0070.06720.56
5.6.210.0030.07720.60
5.6.200.0030.06021.28
5.6.190.0100.07020.98
5.6.180.0100.05721.26
5.6.170.0100.07320.98
5.6.160.0100.07321.13
5.6.150.0130.07721.26
5.6.140.0130.07320.92
5.6.130.0100.08020.92
5.6.120.0100.07721.13
5.6.110.0030.07321.06
5.6.100.0070.07721.19
5.6.90.0130.04721.02
5.6.80.0100.07720.66
5.6.70.0030.05020.42
5.6.60.0030.08720.31
5.6.50.0100.07720.66
5.6.40.0000.05320.46
5.6.30.0070.07720.27
5.6.20.0030.08020.46
5.6.10.0000.05020.28
5.6.00.0030.06720.52
5.5.380.0030.04020.45
5.5.370.0030.04020.48
5.5.360.0000.04720.48
5.5.350.0100.03720.38
5.5.340.0100.05720.88
5.5.330.0130.07720.74
5.5.320.0130.07321.03
5.5.310.0200.06020.71
5.5.300.0070.05021.01
5.5.290.0000.06720.69
5.5.280.0100.07720.94
5.5.270.0130.07720.68
5.5.260.0100.08020.88
5.5.250.0070.07320.79
5.5.240.0030.07020.35
5.5.230.0100.04720.38
5.5.220.0130.07320.20
5.5.210.0000.08720.07
5.5.200.0030.09020.36
5.5.190.0030.08320.38
5.5.180.0070.08320.15
5.5.160.0070.03720.31
5.5.150.0030.08020.18
5.5.140.0000.06020.26
5.5.130.0030.06720.29
5.5.120.0030.08320.23
5.5.110.0070.05720.14
5.5.100.0030.07320.19
5.5.90.0070.07720.27
5.5.80.0170.05720.18
5.5.70.0100.06720.03
5.5.60.0030.07720.17
5.5.50.0100.07320.05
5.5.40.0070.06020.11
5.5.30.0030.07719.96
5.5.20.0070.06720.19
5.5.10.0100.08020.23
5.5.00.0070.04020.18
5.4.450.0100.08019.27
5.4.440.0030.04319.28
5.4.430.0070.05019.59
5.4.420.0070.07719.25
5.4.410.0130.07319.37
5.4.400.0030.07319.25
5.4.390.0070.07018.93
5.4.380.0000.08019.10
5.4.370.0130.07719.30
5.4.360.0070.08019.11
5.4.350.0030.07719.00
5.4.340.0170.07019.03
5.4.320.0070.08019.20
5.4.310.0130.07019.04
5.4.300.0070.07319.11
5.4.290.0100.06719.25
5.4.280.0070.08019.12
5.4.270.0100.07319.09
5.4.260.0070.07718.95
5.4.250.0100.06318.94
5.4.240.0100.04319.11
5.4.230.0100.07319.07
5.4.220.0100.07319.11
5.4.210.0070.07718.94
5.4.200.0130.07019.07
5.4.190.0130.07018.94
5.4.180.0070.04018.97
5.4.170.0030.07719.01
5.4.160.0170.04019.00
5.4.150.0130.06718.95
5.4.140.0000.05316.15
5.4.130.0070.07316.43
5.4.120.0070.07016.54
5.4.110.0030.04716.29
5.4.100.0100.05716.37
5.4.90.0100.07316.44
5.4.80.0030.07016.48
5.4.70.0070.07316.11
5.4.60.0100.07016.36
5.4.50.0070.04716.21
5.4.40.0000.08016.53
5.4.30.0070.07016.46
5.4.20.0100.06716.20
5.4.10.0030.07316.25
5.4.00.0130.05016.01
5.3.290.0070.08014.68
5.3.280.0100.07714.44
5.3.270.0100.07314.43
5.3.260.0000.08714.67
5.3.250.0100.07314.42
5.3.240.0200.03314.68
5.3.230.0070.08014.61
5.3.220.0070.06014.55
5.3.210.0030.07714.62
5.3.200.0070.07714.66
5.3.190.0070.06314.58
5.3.180.0000.08014.34
5.3.170.0000.08014.46
5.3.160.0030.08014.40
5.3.150.0030.07714.42
5.3.140.0030.07314.45
5.3.130.0070.04714.41
5.3.120.0030.07314.56
5.3.110.0130.07014.61
5.3.100.0130.06313.98
5.3.90.0030.06714.07
5.3.80.0100.05714.08
5.3.70.0070.07313.93
5.3.60.0030.06714.09
5.3.50.0030.06713.87
5.3.40.0100.05713.82
5.3.30.0100.05713.82
5.3.20.0070.04013.61
5.3.10.0070.05713.67
5.3.00.0030.03713.48
5.2.170.0070.03311.70
5.2.160.0000.03311.70
5.2.150.0030.06011.70
5.2.140.0030.04711.70
5.2.130.0030.05311.70
5.2.120.0030.06311.70
5.2.110.0000.03711.70
5.2.100.0070.02711.70
5.2.90.0070.06011.70
5.2.80.0030.06711.70
5.2.70.0070.02711.70
5.2.60.0100.04711.70
5.2.50.0100.05711.70
5.2.40.0100.05311.70
5.2.30.0070.05011.70
5.2.20.0030.05311.70
5.2.10.0070.05711.70
5.2.00.0070.04011.70
5.1.60.0030.04311.70
5.1.50.0030.05311.70
5.1.40.0070.04711.70
5.1.30.0000.06011.70
5.1.20.0070.04711.70
5.1.10.0070.05011.70
5.1.00.0030.05711.70
5.0.50.0000.02311.70
5.0.40.0100.04011.70
5.0.30.0070.06011.70
5.0.20.0030.04711.70
5.0.10.0000.04011.70
5.0.00.0030.06011.70
4.4.90.0000.03711.70
4.4.80.0130.02311.70
4.4.70.0000.02711.70
4.4.60.0100.03011.70
4.4.50.0030.02311.70
4.4.40.0000.05311.70
4.4.30.0000.04011.70
4.4.20.0100.02711.70
4.4.10.0130.02011.70
4.4.00.0030.04311.70
4.3.110.0030.03011.70
4.3.100.0030.03311.70
4.3.90.0000.03311.70
4.3.80.0070.04011.70
4.3.70.0070.03011.70
4.3.60.0070.02711.70
4.3.50.0030.03311.70
4.3.40.0030.03711.70
4.3.30.0000.02011.70
4.3.20.0000.03711.70
4.3.10.0030.02711.70
4.3.00.0000.03011.70

preferences:
63.09 ms | 400 KiB | 5 Q