3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $c = $a + $a++; var_dump($c);

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)
8.3.60.0070.00718.18
8.3.50.0100.01021.08
8.3.40.0150.00018.59
8.3.30.0180.00018.42
8.3.20.0000.00918.53
8.3.10.0000.00720.92
8.3.00.0040.00423.64
8.2.180.0060.01216.63
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0000.00724.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0020.00521.04
8.2.110.0060.00320.35
8.2.100.0070.00317.72
8.2.90.0050.00319.23
8.2.80.0070.00017.97
8.2.70.0080.00017.37
8.2.60.0030.00518.04
8.2.50.0030.00518.07
8.2.40.0030.00518.03
8.2.30.0000.00719.44
8.2.20.0050.00217.63
8.2.10.0070.00017.57
8.2.00.0060.00317.61
8.1.280.0090.00625.92
8.1.270.0030.00523.99
8.1.260.0070.01026.35
8.1.250.0070.00028.09
8.1.240.0170.00023.79
8.1.230.0040.00720.84
8.1.220.0050.00318.77
8.1.210.0040.00418.88
8.1.200.0030.00617.13
8.1.190.0030.00617.28
8.1.180.0000.00918.10
8.1.170.0000.00818.56
8.1.160.0040.00418.92
8.1.150.0070.00018.46
8.1.140.0070.00017.37
8.1.130.0000.00617.74
8.1.120.0070.00017.37
8.1.110.0000.00717.26
8.1.100.0000.00717.42
8.1.90.0080.00017.35
8.1.80.0080.00017.40
8.1.70.0000.00717.30
8.1.60.0030.00517.49
8.1.50.0070.00017.45
8.1.40.0040.00417.46
8.1.30.0020.00517.54
8.1.20.0030.00517.41
8.1.10.0060.00317.36
8.1.00.0040.00417.37
8.0.300.0000.00719.96
8.0.290.0040.00417.18
8.0.280.0030.00318.37
8.0.270.0030.00317.09
8.0.260.0030.00316.76
8.0.250.0040.00416.81
8.0.240.0000.00716.81
8.0.230.0000.00816.88
8.0.220.0040.00416.73
8.0.210.0030.00616.78
8.0.200.0000.00716.89
8.0.190.0000.00716.77
8.0.180.0040.00416.75
8.0.170.0030.00316.82
8.0.160.0050.00316.80
8.0.150.0040.00416.59
8.0.140.0030.00316.77
8.0.130.0000.00513.28
8.0.120.0040.00416.75
8.0.110.0000.00716.72
8.0.100.0030.00316.81
8.0.90.0070.00016.77
8.0.80.0070.01316.75
8.0.70.0000.00716.60
8.0.60.0000.00816.60
8.0.50.0070.00016.78
8.0.30.0120.00716.99
8.0.20.0110.00817.40
8.0.10.0070.00016.87
8.0.00.0090.01016.60
7.4.330.0000.00714.96
7.4.320.0070.00016.52
7.4.300.0060.00016.39
7.4.290.0000.00716.51
7.4.280.0030.00316.49
7.4.270.0000.00616.38
7.4.260.0000.00613.19
7.4.250.0030.00516.25
7.4.240.0000.00716.53
7.4.230.0030.00316.45
7.4.220.0080.01616.43
7.4.210.0090.00716.52
7.4.200.0000.00716.59
7.4.190.0030.00316.29
7.4.160.0120.00916.45
7.4.150.0120.00617.40
7.4.140.0120.00517.86
7.4.130.0050.01216.39
7.4.120.0120.00516.53
7.4.110.0140.00416.39
7.4.100.0120.01216.54
7.4.90.0100.00916.27
7.4.80.0140.00319.39
7.4.70.0050.01116.50
7.4.60.0120.00616.39
7.4.50.0000.00516.23
7.4.40.0150.00422.77
7.4.30.0090.00916.54
7.4.00.0070.01014.73
7.3.330.0030.00313.00
7.3.320.0000.00613.09
7.3.310.0070.00016.25
7.3.300.0030.00316.16
7.3.290.0030.01016.37
7.3.280.0120.00516.30
7.3.270.0070.01117.40
7.3.260.0120.00918.24
7.3.250.0110.00516.28
7.3.240.0130.01016.50
7.3.230.0060.01516.39
7.3.210.0130.00316.25
7.3.200.0090.00919.39
7.3.190.0140.00716.32
7.3.180.0060.01016.58
7.3.170.0140.00816.27
7.3.160.0040.01116.37
7.3.120.0100.00714.73
7.3.10.0080.00316.30
7.3.00.0040.00716.48
7.2.330.0040.01216.55
7.2.320.0070.01016.52
7.2.310.0100.01016.30
7.2.300.0060.00916.61
7.2.290.0060.00916.36
7.2.130.0060.00316.75
7.2.120.0030.00716.53
7.2.110.0060.00316.81
7.2.100.0080.00416.50
7.2.90.0040.01116.74
7.2.80.0000.00916.60
7.2.70.0170.00716.45
7.2.60.0120.00416.63
7.2.50.0130.00316.74
7.2.40.0120.00316.49
7.2.30.0040.00816.81
7.2.20.0100.01316.55
7.2.10.0000.01616.69
7.2.00.0040.00817.02
7.1.250.0060.00615.49
7.1.100.0700.01015.98
7.1.70.0000.00817.12
7.1.60.0060.01919.08
7.1.50.0040.01916.84
7.1.00.0000.03722.43
7.0.200.0030.00716.46
7.0.140.0000.07321.99
7.0.60.0230.08719.90
7.0.50.0030.04017.80
7.0.40.0070.04020.05
7.0.30.0330.08020.01
7.0.20.0370.04020.12
7.0.10.0100.08020.18
7.0.00.0100.08020.19
5.6.280.0100.06721.07
5.6.210.0100.05020.74
5.6.200.0000.07318.09
5.6.190.0130.07320.27
5.6.180.0370.04720.63
5.6.170.0230.04720.71
5.6.160.0070.04720.40
5.6.150.0100.04318.18
5.6.140.0070.07318.12
5.6.130.0030.04318.11
5.6.120.0100.06020.99
5.6.110.0070.08321.13
5.6.100.0130.08021.00
5.6.90.0100.05320.99
5.6.80.0070.05720.43
5.5.350.4130.04020.43
5.5.340.0100.04317.98
5.5.330.0070.05320.57
5.5.320.0530.06720.24
5.5.310.0100.04720.11
5.5.300.0070.08017.92
5.5.290.0130.06017.98
5.5.280.0100.08320.75
5.5.270.0070.05720.86
5.5.260.0100.06720.67
5.5.250.0070.03720.60
5.5.240.0200.07320.05
5.4.450.3500.04719.50
5.4.440.0100.08019.36
5.4.430.1570.07319.46
5.4.420.4430.05019.35
5.4.410.3930.03719.35
5.4.400.3470.03319.24
5.4.390.3800.04019.16
5.4.380.4630.03718.94
5.4.370.4000.03719.14
5.4.360.4030.02719.15
5.4.350.4600.03718.87
5.4.340.4470.03719.18
5.4.320.4100.04319.13
5.4.310.4030.03718.92
5.4.300.4330.04319.15
5.4.290.3670.03719.00
5.4.280.4200.03719.00
5.4.270.3400.03719.03
5.4.260.4030.03019.17
5.4.250.4570.04019.05
5.4.240.4270.03318.86
5.4.230.3830.04019.14
5.4.220.4130.04019.05
5.4.210.0100.07018.99
5.4.200.0070.06718.96
5.4.190.4170.03319.22
5.4.180.4500.04019.12
5.4.170.4400.04018.87
5.4.160.4830.02719.12
5.4.150.4200.04019.21
5.4.140.4170.04016.39
5.4.130.4200.03316.22
5.4.120.4400.03316.38
5.4.110.0130.06716.32
5.4.100.4370.03316.13
5.4.90.4300.03716.42
5.4.80.4030.03716.36
5.4.70.4000.02716.48
5.4.60.3770.02716.33
5.4.50.3570.04016.43
5.4.40.3500.03716.35
5.4.30.3700.03716.54
5.4.20.3630.04316.36
5.4.10.3470.03316.30
5.4.00.3630.03315.83
5.3.290.3730.04314.60
5.3.280.3770.04314.59
5.3.270.4600.03714.56
5.3.260.3970.03014.50
5.3.250.4500.03714.54
5.3.240.4100.03314.54
5.3.230.3930.03314.38
5.3.220.1830.04314.44
5.3.210.0070.08014.50
5.3.200.1030.06314.44
5.3.190.3730.04714.54
5.3.180.3630.04314.45
5.3.170.3870.03714.51
5.3.160.4670.03714.43
5.3.150.3800.03014.49
5.3.140.3630.03014.56
5.3.130.3930.04314.33
5.3.120.3830.03714.42
5.3.110.3500.03714.47
5.3.100.3400.03013.93
5.3.90.3600.03013.95
5.3.80.3300.03313.95
5.3.70.3300.03713.95
5.3.60.3830.03714.04
5.3.50.3030.03713.87
5.3.40.3570.03713.90
5.3.30.3730.04013.92
5.3.20.3570.03713.57
5.3.10.4470.03713.60
5.3.00.4470.04013.56
5.2.170.2970.03011.08
5.2.160.4200.03711.15
5.2.150.3470.02711.07
5.2.140.2930.03311.00
5.2.130.2970.03011.25
5.2.120.3270.02711.19
5.2.110.3770.03710.92
5.2.100.3800.03311.07
5.2.90.3870.02311.25
5.2.80.3800.03011.17
5.2.70.3830.03011.02
5.2.60.3300.02710.92
5.2.50.3800.03310.96
5.2.40.3230.02310.91
5.2.30.2930.02010.86
5.2.20.2800.02710.90
5.2.10.3200.02710.84
5.2.00.3170.02710.71
5.1.60.3130.0279.98
5.1.50.3070.0279.98
5.1.40.3030.0209.97
5.1.30.3070.02310.19
5.1.20.3230.02310.42
5.1.10.3570.0309.90
5.1.00.3100.03010.05
5.0.50.1500.0238.55
5.0.40.1000.0208.38
5.0.30.1800.0338.26
5.0.20.1670.0208.20
5.0.10.1670.0178.18
5.0.00.1400.0308.17
4.4.90.1800.0176.15
4.4.80.1800.0136.15
4.4.70.1600.0176.15
4.4.60.1770.0176.15
4.4.50.1530.0206.15
4.4.40.1800.0236.15
4.4.30.1730.0176.15
4.4.20.1830.0176.15
4.4.10.1700.0176.15
4.4.00.1500.0236.15
4.3.110.1570.0176.15
4.3.100.1770.0136.15
4.3.90.1870.0136.15
4.3.80.0770.0276.15
4.3.70.1700.0176.15
4.3.60.1700.0136.15
4.3.50.1970.0106.15
4.3.40.1500.0236.15
4.3.30.0800.0236.15
4.3.20.1000.0136.15
4.3.10.0800.0176.15
4.3.00.0930.0176.15

preferences:
81.05 ms | 401 KiB | 5 Q