3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a= "01"; $b= intval($a); echo $b;

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)
8.3.60.0140.00016.63
8.3.50.0150.00517.26
8.3.40.0150.00318.59
8.3.30.0070.00718.60
8.3.20.0050.00318.65
8.3.10.0050.00318.73
8.3.00.0030.00619.38
8.2.180.0140.00716.38
8.2.170.0120.00322.96
8.2.160.0110.00418.83
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.95
8.2.110.0090.00022.25
8.2.100.0060.00619.64
8.2.90.0030.00617.61
8.2.80.0040.00418.73
8.2.70.0030.00617.63
8.2.60.0000.00817.91
8.2.50.0090.00018.07
8.2.40.0040.00418.22
8.2.30.0030.00617.64
8.2.20.0000.01017.64
8.2.10.0070.00017.65
8.2.00.0030.00817.74
8.1.280.0120.00625.92
8.1.270.0040.00423.99
8.1.260.0100.00326.35
8.1.250.0000.00728.09
8.1.240.0090.00020.84
8.1.230.0000.01217.82
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0030.00617.13
8.1.180.0080.00019.18
8.1.170.0080.00018.50
8.1.160.0080.00018.88
8.1.150.0040.00418.55
8.1.140.0000.00717.37
8.1.130.0080.00019.08
8.1.120.0000.00717.41
8.1.110.0040.00417.39
8.1.100.0050.00217.39
8.1.90.0000.00717.29
8.1.80.0040.00417.38
8.1.70.0000.00717.38
8.1.60.0000.00817.45
8.1.50.0020.00517.37
8.1.40.0040.00417.55
8.1.30.0030.00617.57
8.1.20.0000.00817.51
8.1.10.0000.00717.41
8.1.00.0040.00417.39
8.0.300.0050.00218.77
8.0.290.0000.00816.75
8.0.280.0000.00718.42
8.0.270.0030.00317.15
8.0.260.0000.00616.76
8.0.250.0040.00416.95
8.0.240.0000.00716.94
8.0.230.0060.00316.94
8.0.220.0020.00516.78
8.0.210.0040.00416.80
8.0.200.0000.00816.86
8.0.190.0040.00416.77
8.0.180.0000.00816.75
8.0.170.0070.00416.80
8.0.160.0000.00716.78
8.0.150.0020.00516.70
8.0.140.0080.00316.83
8.0.130.0050.00013.28
8.0.120.0060.00316.68
8.0.110.0070.00016.80
8.0.100.0070.00016.63
8.0.90.0050.00216.63
8.0.80.0030.01216.79
8.0.70.0040.00416.68
8.0.60.0060.00316.87
8.0.50.0030.00616.75
8.0.30.0130.00916.84
8.0.20.0080.01416.94
8.0.10.0000.00817.02
8.0.00.0100.00816.63
7.4.330.0000.00512.97
7.4.320.0000.00716.59
7.4.300.0030.00316.50
7.4.290.0100.00016.48
7.4.280.0080.00016.63
7.4.270.0000.00616.51
7.4.260.0060.00013.18
7.4.250.0060.00316.50
7.4.240.0030.00316.59
7.4.230.0040.00416.41
7.4.220.0130.01016.45
7.4.210.0150.00616.41
7.4.200.0000.00716.42
7.4.190.0040.00416.73
7.4.160.0080.00816.47
7.4.150.0040.01416.52
7.4.140.0180.00017.86
7.4.130.0120.00916.54
7.4.120.0100.00716.46
7.4.110.0140.00516.56
7.4.100.0160.00616.55
7.4.90.0070.01016.58
7.4.80.0100.01019.39
7.4.70.0050.01516.39
7.4.60.0120.00316.55
7.4.50.0000.00616.46
7.4.40.0000.01816.55
7.4.30.0120.00416.52
7.4.00.0110.00414.94
7.3.330.0030.00312.94
7.3.320.0050.00013.08
7.3.310.0040.00216.30
7.3.300.0000.00716.23
7.3.290.0050.01216.17
7.3.280.0070.01416.16
7.3.270.0060.01216.42
7.3.260.0090.01316.23
7.3.240.0080.00816.43
7.3.230.0090.00616.21
7.3.210.0030.01316.42
7.3.200.0060.00916.20
7.3.190.0080.00816.48
7.3.180.0060.01016.54
7.3.170.0060.01216.13
7.3.160.0050.01016.06
7.3.120.0000.01714.68
7.2.330.0070.01016.30
7.2.320.0070.01116.54
7.2.310.0090.01216.54
7.2.300.0110.00716.37
7.2.290.0100.00716.57
7.2.60.0040.01116.94
7.2.00.0070.00719.37
7.1.200.0030.01015.42
7.1.100.0210.00617.86
7.1.70.0060.00316.88
7.1.60.0110.01419.25
7.1.50.0090.00616.99
7.1.00.0030.03722.45
7.0.200.0030.00516.79
7.0.140.0070.07022.07
7.0.60.0130.08020.00
7.0.50.0100.08017.77
7.0.40.0170.07320.12
7.0.30.0630.07020.09
7.0.20.0400.04320.09
7.0.10.0070.06720.00
7.0.00.0030.04320.12
5.6.280.0000.07721.06
5.6.210.0030.08320.46
5.6.200.0070.04318.12
5.6.190.0070.04020.67
5.6.180.2770.03720.61
5.6.170.0230.05020.40
5.6.160.0030.04020.40
5.6.150.0000.04718.23
5.6.140.0100.07318.15
5.6.130.0030.06018.12
5.6.120.0100.08020.96
5.6.110.0130.07721.00
5.6.100.0200.06721.00
5.6.90.0030.08020.99
5.6.80.0100.03720.37
5.6.70.3100.03320.23
5.5.350.0100.08320.34
5.5.340.0100.07717.93
5.5.330.0170.07020.17
5.5.320.0270.05020.41
5.5.310.0300.07320.21
5.5.300.0070.08317.87
5.5.290.0000.07318.02
5.5.280.0070.08320.86
5.5.270.0100.08020.75
5.5.260.0100.06720.64
5.5.250.0130.06320.48
5.5.240.0270.05320.25
5.4.450.0030.04019.41
5.4.440.0030.04319.13
5.4.430.0030.03719.11
5.4.420.0030.03719.40
5.4.410.0100.03019.34
5.4.400.0030.03719.20
5.4.390.0030.04319.17
5.4.380.0170.03019.10
5.4.370.0030.03719.18
5.4.360.0000.04318.93
5.4.350.0070.04319.02
5.4.340.0030.04018.93
5.4.320.0070.04719.00
5.4.310.0000.08019.14
5.4.300.0030.08319.12
5.4.290.0100.07019.08
5.4.280.0070.03719.00
5.4.270.0070.05719.08
5.4.260.0070.08018.80
5.4.250.0070.07318.91
5.4.240.0100.07719.13
5.4.230.0030.07319.16
5.4.220.0130.05019.14
5.4.210.0130.06018.91
5.4.200.0100.07718.78
5.4.190.0070.04319.07
5.4.180.0000.08318.77
5.4.170.0130.03019.18
5.4.160.0000.04719.09
5.4.150.0100.06319.00
5.4.140.0030.07716.22
5.4.130.0070.04316.25
5.4.120.0100.06716.33
5.4.110.0070.06716.29
5.4.100.0030.04716.41
5.4.90.0130.06716.29
5.4.80.0100.03716.26
5.4.70.0100.04316.59
5.4.60.0130.03316.22
5.4.50.0070.07016.34
5.4.40.0130.07016.41
5.4.30.0100.06716.38
5.4.20.0000.05316.25
5.4.10.0070.08016.21
5.4.00.0130.06015.62
5.3.290.0030.08014.60
5.3.280.0070.08014.48
5.3.270.0070.04014.55
5.3.260.0030.06314.61
5.3.250.0070.03714.58
5.3.240.0100.07314.52
5.3.230.0100.04014.57
5.3.220.0130.05314.54
5.3.210.0070.06714.50
5.3.200.0000.05714.65
5.3.190.0130.07014.52
5.3.180.0070.07714.43
5.3.170.0030.08014.35
5.3.160.0030.03714.64
5.3.150.0000.04314.48
5.3.140.0070.07714.64
5.3.130.0070.06314.49
5.3.120.0100.05314.33
5.3.110.0130.07014.33
5.3.100.0130.04013.96
5.3.90.0100.04013.96
5.3.80.0070.03313.99
5.3.70.0000.04013.96
5.3.60.0000.04014.09
5.3.50.0130.05014.03
5.3.40.0070.07314.03
5.3.30.0100.04713.72
5.3.20.0030.04013.52
5.3.10.0030.04713.47
5.3.00.0030.03713.72
5.2.170.0030.03311.09
5.2.160.0000.03311.22
5.2.150.0070.03311.07
5.2.140.0000.03711.29
5.2.130.0070.05711.04
5.2.120.0030.06010.98
5.2.110.0030.02711.04
5.2.100.0030.04010.92
5.2.90.0000.04711.10
5.2.80.0000.07010.95
5.2.70.0100.04710.98
5.2.60.0030.04310.93
5.2.50.0070.04310.95
5.2.40.0100.04310.89
5.2.30.0000.03710.90
5.2.20.0000.03310.88
5.2.10.0070.03310.89
5.2.00.0070.06010.76
5.1.60.0000.05010.12
5.1.50.0070.05710.15
5.1.40.0030.0309.93
5.1.30.0130.05310.36
5.1.20.0100.02310.27
5.1.10.0030.02310.07
5.1.00.0000.02710.10
5.0.50.0030.0379.69
5.0.40.0000.0379.69
5.0.30.0000.0409.69
5.0.20.0030.0279.69
5.0.10.0000.0209.69
5.0.00.0070.0339.69
4.4.90.0000.0309.69
4.4.80.0030.0339.69
4.4.70.0000.0309.69
4.4.60.0000.0209.69
4.4.50.0000.0209.69
4.4.40.0000.0579.69
4.4.30.0070.0279.69
4.4.20.0000.0179.69
4.4.10.0000.0379.69
4.4.00.0130.0339.69
4.3.110.0000.0209.69
4.3.100.0030.0339.69
4.3.90.0000.0179.69
4.3.80.0000.0279.69
4.3.70.0000.0279.69
4.3.60.0000.0279.69
4.3.50.0000.0379.69
4.3.40.0000.0579.69
4.3.30.0000.0379.69
4.3.20.0000.0409.69
4.3.10.0000.0379.69
4.3.00.0100.0279.69

preferences:
41.62 ms | 401 KiB | 5 Q