3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '3e'; $a++; var_dump($a);

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)
8.3.40.0130.00718.71
8.3.30.0090.00618.70
8.3.20.0000.00820.07
8.3.10.0040.00423.59
8.3.00.0000.00722.52
8.2.170.0140.00022.96
8.2.160.0030.01020.47
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0040.00419.36
8.2.110.0030.00622.26
8.2.100.0080.00417.78
8.2.90.0050.00319.05
8.2.80.0000.00717.97
8.2.70.0030.00717.50
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0030.00518.28
8.2.30.0070.00018.01
8.2.20.0090.00017.52
8.2.10.0040.00417.71
8.2.00.0040.00417.48
8.1.270.0080.00023.96
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00423.93
8.1.230.0040.00718.98
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.00
8.1.190.0040.00417.39
8.1.180.0030.00618.10
8.1.170.0060.00318.42
8.1.160.0030.00521.81
8.1.150.0040.00418.46
8.1.140.0040.00417.36
8.1.130.0080.00017.75
8.1.120.0000.00717.40
8.1.110.0000.00717.28
8.1.100.0030.00317.34
8.1.90.0070.00017.38
8.1.80.0000.00717.43
8.1.70.0070.00017.36
8.1.60.0080.00017.52
8.1.50.0050.00317.34
8.1.40.0050.00317.42
8.1.30.0000.00917.52
8.1.20.0050.00217.53
8.1.10.0000.00717.43
8.1.00.0070.00017.42
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0020.00518.40
8.0.270.0070.00017.18
8.0.260.0000.00716.67
8.0.250.0000.00616.95
8.0.240.0030.00316.90
8.0.230.0030.00316.88
8.0.220.0000.00716.83
8.0.210.0050.00316.80
8.0.200.0070.00016.88
8.0.190.0000.00816.84
8.0.180.0050.00216.70
8.0.170.0050.00316.73
8.0.160.0000.00716.77
8.0.150.0000.00816.73
8.0.140.0050.00216.75
8.0.130.0030.00313.22
8.0.120.0080.00016.74
8.0.110.0040.00416.63
8.0.100.0000.00816.87
8.0.90.0000.00716.78
8.0.80.0070.01416.86
8.0.70.0040.00416.89
8.0.60.0040.00416.70
8.0.50.0040.00416.82
8.0.30.0110.00916.92
8.0.20.0080.01017.40
8.0.10.0000.00716.98
8.0.00.0130.00616.68
7.4.330.0050.00015.07
7.4.320.0030.00316.57
7.4.300.0030.00316.48
7.4.290.0000.00716.41
7.4.280.0030.00316.34
7.4.270.0000.00716.32
7.4.260.0040.00416.42
7.4.250.0040.00416.44
7.4.240.0040.00416.56
7.4.230.0070.00016.28
7.4.220.0030.01416.39
7.4.210.0070.01016.45
7.4.200.0050.00216.62
7.4.190.0070.00016.30
7.4.160.0120.00816.42
7.4.150.0090.00917.40
7.4.140.0070.01717.86
7.4.130.0070.00916.37
7.4.120.0120.01016.40
7.4.110.0110.00716.28
7.4.100.0000.02316.30
7.4.90.0080.00916.54
7.4.80.0130.00319.39
7.4.70.0130.00616.25
7.4.60.0130.00316.43
7.4.50.0050.00316.36
7.4.40.0060.01022.77
7.4.30.0090.00616.37
7.4.00.0070.00414.88
7.3.330.0050.00013.07
7.3.320.0000.00512.91
7.3.310.0000.00716.25
7.3.300.0030.00316.17
7.3.290.0090.00516.18
7.3.280.0070.00916.20
7.3.270.0120.00517.40
7.3.260.0120.00616.18
7.3.250.0060.01016.31
7.3.240.0100.00616.23
7.3.230.0110.00716.52
7.3.210.0130.00416.29
7.3.200.0130.00419.39
7.3.190.0100.00716.29
7.3.180.0080.00716.29
7.3.170.0030.01216.36
7.3.160.0060.00916.30
7.3.120.0110.00414.62
7.2.330.0090.01216.46
7.2.320.0070.01016.61
7.2.310.0120.00916.63
7.2.300.0040.01316.45
7.2.290.0100.00716.65
7.2.00.0030.01019.32
7.1.100.0030.00918.18
7.1.70.0000.00716.77
7.1.60.0100.01419.29
7.1.50.0060.01616.98
7.1.00.0030.07322.27
7.0.200.0030.00816.72
7.0.140.0070.07022.19
7.0.60.0030.04020.00
7.0.50.0070.03717.80
7.0.40.0170.08019.96
7.0.30.0330.07320.00
7.0.20.0200.04720.12
7.0.10.0400.05720.21
7.0.00.0000.04720.00
5.6.280.0030.07321.06
5.6.210.0030.08320.68
5.6.200.0070.06718.18
5.6.190.0130.07320.62
5.6.180.0000.08720.79
5.6.170.0300.03320.41
5.6.160.0130.06720.38
5.6.150.0070.08318.19
5.6.140.0100.08318.12
5.6.130.0100.06718.22
5.6.120.0070.04721.13
5.6.110.0130.07321.04
5.6.100.0130.05321.00
5.6.90.0130.07321.11
5.6.80.0070.07320.39
5.6.70.0230.05020.27
5.5.350.0030.04320.39
5.5.340.0030.05017.95
5.5.330.0070.05720.24
5.5.320.0030.07320.24
5.5.310.0200.06320.20
5.5.300.0100.08017.91
5.5.290.0130.03718.00
5.5.280.0170.06720.86
5.5.270.0000.05020.79
5.5.260.0100.03720.95
5.5.250.0100.08720.57
5.5.240.0070.05720.15
5.4.450.0330.04019.58
5.4.440.0270.04019.25
5.4.430.0270.04019.24
5.4.420.0200.04719.40
5.4.410.0200.07319.25
5.4.400.0230.03719.09
5.4.390.0130.06019.16
5.4.380.0130.04718.88
5.4.370.0330.05019.13
5.4.360.0330.04019.25
5.4.350.0170.04319.10
5.4.340.0430.06019.09
5.4.320.0200.04318.79
5.4.310.0230.07019.09
5.4.300.0230.05318.80
5.4.290.0230.03319.15
5.4.280.0300.05319.15
5.4.270.0170.04019.23
5.4.260.0230.03719.08
5.4.250.0200.03318.92
5.4.240.0270.07319.12
5.4.230.0200.07318.92
5.4.220.0330.06719.15
5.4.210.0170.04319.12
5.4.200.0170.04718.91
5.4.190.0300.06719.15
5.4.180.0300.04718.90
5.4.170.0270.04018.77
5.4.160.0270.05319.21
5.4.150.0230.04019.11
5.4.140.0170.03716.36
5.4.130.0200.04316.31
5.4.120.0230.03016.32
5.4.110.0200.03716.38
5.4.100.0270.06716.21
5.4.90.0230.03716.43
5.4.80.0270.04016.50
5.4.70.0330.05316.21
5.4.60.0170.04016.36
5.4.50.0330.05716.36
5.4.40.0330.06716.03
5.4.30.0330.03316.43
5.4.20.0200.04016.15
5.4.10.0230.04316.45
5.4.00.0230.05015.90
5.3.290.0270.05314.49
5.3.280.0200.05714.52
5.3.270.0270.05014.48
5.3.260.0270.04714.65
5.3.250.0200.04714.53
5.3.240.0330.04714.48
5.3.230.0300.06314.53
5.3.220.0200.03714.52
5.3.210.0170.04714.59
5.3.200.0300.03714.50
5.3.190.0300.06714.61
5.3.180.0300.06714.41
5.3.170.0270.04014.40
5.3.160.0200.04714.39
5.3.150.0230.05314.55
5.3.140.0330.04014.39
5.3.130.0330.04714.50
5.3.120.0300.05014.43
5.3.110.0200.04014.42
5.3.100.0230.03713.98
5.3.90.0230.05713.88
5.3.80.0230.07013.85
5.3.70.0330.06313.96
5.3.60.0300.04013.97
5.3.50.0230.07313.77
5.3.40.0230.04013.90
5.3.30.0300.03713.70
5.3.20.0230.03013.62
5.3.10.0200.05313.60
5.3.00.0270.03713.68
5.2.170.0200.03711.29
5.2.160.0230.02711.23
5.2.150.0300.05011.29
5.2.140.0130.03710.98
5.2.130.0100.04011.04
5.2.120.0200.02311.14
5.2.110.0200.04011.14
5.2.100.0170.04010.94
5.2.90.0200.04710.94
5.2.80.0270.04311.00
5.2.70.0200.02311.18
5.2.60.0200.02311.20
5.2.50.0170.03010.90
5.2.40.0100.03010.85
5.2.30.0100.05311.12
5.2.20.0200.02710.87
5.2.10.0100.03010.95
5.2.00.0130.06010.68
5.1.60.0130.0309.96
5.1.50.0100.0279.92
5.1.40.0030.0239.95
5.1.30.0170.05010.30
5.1.20.0200.04310.44
5.1.10.0100.02710.14
5.1.00.0100.02710.00
5.0.50.0130.0408.42
5.0.40.0070.0208.28
5.0.30.0130.0538.08
5.0.20.0070.0208.24
5.0.10.0100.0178.09
5.0.00.0030.0338.20
4.4.90.0030.0177.33
4.4.80.0070.0207.33
4.4.70.0070.0377.33
4.4.60.0170.0107.33
4.4.50.0070.0137.33
4.4.40.0100.0277.33
4.4.30.0030.0337.33
4.4.20.0070.0177.33
4.4.10.0100.0207.33
4.4.00.0100.0237.33
4.3.110.0030.0177.33
4.3.100.0100.0277.33
4.3.90.0070.0177.33
4.3.80.0000.0307.33
4.3.70.0100.0107.33
4.3.60.0000.0207.33
4.3.50.0070.0137.33
4.3.40.0070.0237.33
4.3.30.0030.0177.33
4.3.20.0000.0207.33
4.3.10.0000.0177.33
4.3.00.0100.0207.33

preferences:
47.52 ms | 400 KiB | 5 Q