3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr(019, -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)
5.6.280.0030.07321.11
5.6.220.0000.04320.50
5.6.210.0000.08020.35
5.6.200.0030.08721.02
5.6.190.0030.06020.95
5.6.180.0030.04721.05
5.6.170.0070.07321.07
5.6.160.0100.08021.01
5.6.150.0070.07721.04
5.6.140.0030.07721.16
5.6.130.0000.04721.05
5.6.120.0030.07321.05
5.6.110.0070.07721.01
5.6.100.0030.06020.93
5.6.90.0030.07320.90
5.6.80.0070.08020.39
5.6.70.0070.06020.48
5.6.60.0030.06720.29
5.6.50.0000.08320.42
5.6.40.0070.05720.45
5.6.30.0070.08020.28
5.6.20.0030.06320.43
5.6.10.0070.06020.45
5.6.00.0070.07720.34
5.5.360.0030.07320.29
5.5.350.0000.06320.27
5.5.340.0100.08020.88
5.5.330.0070.05320.91
5.5.320.0170.07720.88
5.5.310.0100.07320.88
5.5.300.0130.06320.81
5.5.290.0030.07720.62
5.5.280.0000.08720.78
5.5.270.0030.08320.71
5.5.260.0030.07020.89
5.5.250.0000.07320.53
5.5.240.0070.07320.14
5.5.230.0130.06320.27
5.5.220.0000.08020.19
5.5.210.0030.07720.09
5.5.200.0070.06020.17
5.5.190.0100.08020.20
5.5.180.0030.08020.27
5.5.160.0100.07320.17
5.5.150.0000.07020.21
5.5.140.0030.07320.13
5.5.130.0030.07020.14
5.5.120.0030.03720.24
5.5.110.0100.03320.18
5.5.100.0000.06720.04
5.5.90.0070.04720.09
5.5.80.0100.04020.14
5.5.70.0000.04020.05
5.5.60.0030.08020.07
5.5.50.0170.06020.07
5.5.40.0030.06719.95
5.5.30.0070.04020.05
5.5.20.0070.05720.04
5.5.10.0030.07020.12
5.5.00.0030.07020.02
5.4.450.0070.07319.28
5.4.440.0030.06019.35
5.4.430.0030.07319.34
5.4.420.0070.07719.38
5.4.410.0070.07019.29
5.4.400.0100.07018.78
5.4.390.0030.07719.10
5.4.380.0070.05719.03
5.4.370.0000.07318.93
5.4.360.0000.05019.02
5.4.350.0030.08318.92
5.4.340.0000.05719.16
5.4.320.0100.07019.04
5.4.310.0070.07319.05
5.4.300.0100.07719.09
5.4.290.0030.07319.05
5.4.280.0000.04018.81
5.4.270.0000.04318.79
5.4.260.0030.07318.93
5.4.250.0000.03718.94
5.4.240.0030.05019.14
5.4.230.0000.04319.09
5.4.220.0070.05719.16
5.4.210.0100.06719.18
5.4.200.0070.07319.02
5.4.190.0000.06018.91
5.4.180.0070.05719.01
5.4.170.0000.06019.05
5.4.160.0070.07719.00
5.4.150.0170.06019.02
5.4.140.0030.04716.07
5.4.130.0070.06716.32
5.4.120.0000.04316.23
5.4.110.0030.08016.32
5.4.100.0000.07316.26
5.4.90.0030.07016.21
5.4.80.0030.07716.30
5.4.70.0000.06716.38
5.4.60.0030.05016.32
5.4.50.0070.07016.32
5.4.40.0100.05316.42
5.4.30.0030.07016.38
5.4.20.0070.06716.16
5.4.10.0030.07316.29
5.4.00.0030.07015.52
5.3.290.0070.06714.52
5.3.280.0000.06314.42
5.3.270.0030.07714.61
5.3.260.0000.07714.60
5.3.250.0030.05314.42
5.3.240.0100.06314.54
5.3.230.0070.05714.59
5.3.220.0000.05314.50
5.3.210.0030.07714.52
5.3.200.0100.06314.55
5.3.190.0000.08014.54
5.3.180.0070.05314.52
5.3.170.0100.07014.39
5.3.160.0070.06314.50
5.3.150.0030.06714.55
5.3.140.0030.07314.37
5.3.130.0030.07314.49
5.3.120.0030.06714.36
5.3.110.0030.07714.36
5.3.100.0100.06314.04
5.3.90.0070.07013.87
5.3.80.0000.07713.99
5.3.70.0030.07013.95
5.3.60.0030.06713.99
5.3.50.0030.07713.79
5.3.40.0100.07013.79
5.3.30.0000.07013.86
5.3.20.0070.06313.69
5.3.10.0000.04313.63
5.3.00.0030.07013.63
5.2.170.0000.06011.19
5.2.160.0070.06011.13
5.2.150.0070.05311.20
5.2.140.0030.06711.09
5.2.130.0000.04011.09
5.2.120.0000.04310.98
5.2.110.0030.05710.91
5.2.100.0030.06311.02
5.2.90.0030.05711.06
5.2.80.0000.05011.07
5.2.70.0030.06010.93
5.2.60.0030.05311.04
5.2.50.0030.05310.94
5.2.40.0070.03710.98
5.2.30.0030.05310.89
5.2.20.0070.04310.95
5.2.10.0030.06010.96
5.2.00.0100.05310.84
5.1.60.0000.05010.30
5.1.50.0070.05010.30
5.1.40.0030.05010.30
5.1.30.0070.04310.46
5.1.20.0030.05710.37
5.1.10.0030.05010.30
5.1.00.0030.04310.30
5.0.50.0070.04010.30
5.0.40.0030.03710.30
5.0.30.0000.06710.30
5.0.20.0030.03710.30
5.0.10.0030.03310.30
5.0.00.0000.04710.30
4.4.90.0030.03010.30
4.4.80.0030.03310.30
4.4.70.0000.03310.30
4.4.60.0030.03010.30
4.4.50.0000.03010.30
4.4.40.0070.05010.30
4.4.30.0030.03010.30
4.4.20.0000.03710.30
4.4.10.0100.02710.30
4.4.00.0000.05310.30
4.3.110.0030.02710.30
4.3.100.0070.03010.30
4.3.90.0070.02310.30
4.3.80.0000.03710.30
4.3.70.0000.02710.30
4.3.60.0030.03310.30
4.3.50.0030.03310.30
4.3.40.0000.05010.30
4.3.30.0000.03710.30
4.3.20.0030.02010.30
4.3.10.0000.03310.30
4.3.00.0070.03010.30

preferences:
146.25 ms | 1386 KiB | 7 Q