3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = null; $test--; var_dump($test); --$test; var_dump($test); $test = $test - 1; var_dump($test);

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)
8.3.60.0170.00318.56
8.3.50.0120.00721.99
8.3.40.0120.00418.59
8.3.30.0120.00319.00
8.3.20.0070.00020.18
8.3.10.0020.00523.40
8.3.00.0040.00418.89
8.2.180.0090.00918.29
8.2.170.0110.00422.96
8.2.160.0070.00720.38
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0030.00617.80
8.2.110.0060.00320.56
8.2.100.0110.00017.65
8.2.90.0000.00817.75
8.2.80.0040.00417.97
8.2.70.0050.00317.79
8.2.60.0050.00318.09
8.2.50.0040.00418.10
8.2.40.0040.00419.17
8.2.30.0000.00819.30
8.2.20.0020.00517.71
8.2.10.0040.00418.03
8.2.00.0040.00417.83
8.1.280.0120.00825.92
8.1.270.0060.00318.59
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0040.00423.95
8.1.230.0070.00419.14
8.1.220.0000.00917.74
8.1.210.0000.00918.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0080.00018.54
8.1.160.0050.00218.81
8.1.150.0000.00718.75
8.1.140.0050.00217.41
8.1.130.0000.00717.72
8.1.120.0030.00317.22
8.1.110.0030.00617.43
8.1.100.0040.00417.43
8.1.90.0000.00717.26
8.1.80.0040.00417.40
8.1.70.0030.00317.30
8.1.60.0030.00717.45
8.1.50.0030.00617.34
8.1.40.0040.00717.33
8.1.30.0040.00417.52
8.1.20.0040.00417.48
8.1.10.0030.00517.46
8.1.00.0070.00017.26
8.0.300.0000.00819.70
8.0.290.0030.00516.75
8.0.280.0060.00318.41
8.0.270.0030.00317.19
8.0.260.0020.00517.24
8.0.250.0070.00016.93
8.0.240.0080.00016.83
8.0.230.0030.00317.00
8.0.220.0000.00716.80
8.0.210.0030.00516.76
8.0.200.0000.00616.83
8.0.190.0070.00016.80
8.0.180.0070.00016.96
8.0.170.0040.00416.87
8.0.160.0030.00316.91
8.0.150.0050.00216.71
8.0.140.0040.00416.82
8.0.130.0000.00513.29
8.0.120.0030.00616.83
8.0.110.0000.00716.90
8.0.100.0040.00416.68
8.0.90.0050.00316.71
8.0.80.0070.00716.82
8.0.70.0040.00416.87
8.0.60.0040.00416.79
8.0.50.0080.00016.86
8.0.30.0080.01316.95
8.0.20.0100.00817.40
8.0.10.0070.00016.99
8.0.00.0080.01016.67
7.4.330.0030.00315.03
7.4.320.0000.00716.52
7.4.300.0000.00716.55
7.4.290.0040.00416.50
7.4.280.0040.00416.53
7.4.270.0060.00016.46
7.4.260.0060.00316.47
7.4.250.0050.00316.49
7.4.240.0020.00616.43
7.4.230.0030.00316.55
7.4.220.0090.00916.54
7.4.210.0060.00916.48
7.4.200.0030.00316.31
7.4.160.0100.00616.55
7.4.150.0110.00617.40
7.4.140.0130.00517.86
7.4.130.0080.00916.32
7.4.120.0050.01216.35
7.4.110.0070.01316.36
7.4.100.0070.01416.44
7.4.90.0070.01016.33
7.4.80.0100.01019.39
7.4.70.0060.01116.18
7.4.60.0120.00316.35
7.4.50.0000.00816.23
7.4.40.0130.00316.61
7.4.30.0150.00316.52
7.4.00.0030.01214.92
7.3.330.0070.00012.99
7.3.320.0050.00013.19
7.3.310.0000.00816.11
7.3.300.0030.00316.14
7.3.290.0100.00616.23
7.3.280.0130.00616.30
7.3.270.0090.00917.40
7.3.260.0170.01016.25
7.3.250.0100.00916.45
7.3.240.0120.01216.48
7.3.230.0130.00516.39
7.3.210.0120.00916.64
7.3.200.0000.01619.39
7.3.190.0000.01516.51
7.3.180.0090.00616.52
7.3.170.0160.00816.42
7.3.160.0140.00316.28
7.2.330.0120.00616.55
7.2.320.0110.00716.56
7.2.310.0060.01216.56
7.2.300.0150.00416.46
7.2.290.0070.01316.32
7.2.60.0070.00716.76
7.2.00.0030.00919.41
7.1.200.0000.01215.88
7.1.100.0040.01118.21
7.1.70.0030.00617.27
7.1.60.0120.01219.22
7.1.50.0030.01016.98
7.1.00.0070.07322.46
7.0.200.0030.00316.75
7.0.140.0000.07022.10
7.0.110.0270.06019.88
7.0.100.0100.08319.87
7.0.90.0100.08019.89
7.0.80.0200.06319.99
7.0.70.0100.06319.94
7.0.60.0100.04719.94
7.0.50.0130.03320.20
7.0.40.0100.03720.16
7.0.30.0030.04320.15
7.0.20.0100.03720.24
7.0.10.0070.04720.02
7.0.00.0030.04320.08
5.6.280.0000.07721.06
5.6.260.0030.04720.60
5.6.250.0030.08320.57
5.6.240.0100.07720.62
5.6.230.0100.08720.57
5.6.220.0100.04320.46
5.6.210.0070.04020.64
5.6.200.0100.03321.13
5.6.190.0100.03721.14
5.6.180.0030.04020.94
5.6.170.0170.04320.94
5.6.160.0000.08721.26
5.6.150.0170.02720.98
5.6.140.0030.04020.93
5.6.130.0100.03721.24
5.6.120.0030.07021.18
5.6.110.0070.07321.21
5.6.100.0070.06320.93
5.6.90.0000.06021.00
5.6.80.0070.03720.66
5.6.70.0070.03320.30
5.6.60.0100.04320.53
5.6.50.0070.03720.64
5.6.40.0030.04020.56
5.6.30.0030.05720.29
5.6.20.0130.03020.53
5.6.10.0000.04320.49
5.6.00.0030.04320.48
5.5.380.0070.07720.18
5.5.370.0070.08020.18
5.5.360.0100.03720.33
5.5.350.0070.04320.43
5.5.340.0070.03720.98
5.5.330.0000.05020.93
5.5.320.0000.05320.84
5.5.310.0070.04020.88
5.5.300.0030.08020.90
5.5.290.0030.07320.91
5.5.280.0070.07020.75
5.5.270.0100.04020.73
5.5.260.0000.06020.68
5.5.250.0030.04020.76
5.5.240.0000.04320.28
5.5.230.0030.04020.32
5.5.220.0100.03020.05
5.5.210.0100.03320.27
5.5.200.0030.04720.32
5.5.190.0000.04320.30
5.5.180.0000.05320.24
5.5.160.0070.03320.12
5.5.150.0100.03320.18
5.5.140.0030.03720.30
5.5.130.0030.04320.21
5.5.120.0000.05020.18
5.5.110.0100.03320.35
5.5.100.0100.03020.20
5.5.90.0070.03719.96
5.5.80.0030.04020.24
5.5.70.0070.03320.03
5.5.60.0030.04020.06
5.5.50.0000.08320.25
5.5.40.0030.03720.02
5.5.30.0130.07020.22
5.5.20.0100.08020.18
5.5.10.0030.05720.21
5.5.00.0000.08020.02
5.4.450.0000.08019.26
5.4.440.0070.08319.36
5.4.430.0030.07319.35
5.4.420.0030.03719.43
5.4.410.0070.03319.46
5.4.400.0030.03719.05
5.4.390.0070.03318.95
5.4.380.0070.04019.18
5.4.370.0030.05718.93
5.4.360.0100.05319.08
5.4.350.0030.03719.18
5.4.340.0030.04018.95
5.4.320.0000.04019.12
5.4.310.0030.03719.03
5.4.300.0000.04018.92
5.4.290.0030.04319.02
5.4.280.0030.03719.03
5.4.270.0000.04018.95
5.4.260.0070.04018.93
5.4.250.0030.03719.11
5.4.240.0070.03319.02
5.4.230.0000.05019.11
5.4.220.0030.07319.11
5.4.210.0070.07319.02
5.4.200.0030.07019.00
5.4.190.0100.04319.26
5.4.180.0000.04019.16
5.4.170.0130.06718.94
5.4.160.0100.07019.05
5.4.150.0130.06318.91
5.4.140.0100.07016.16
5.4.130.0100.07016.13
5.4.120.0070.07716.40
5.4.110.0170.07016.29
5.4.100.0030.07716.49
5.4.90.0030.07716.50
5.4.80.0030.04716.49
5.4.70.0070.07316.48
5.4.60.0070.04316.37
5.4.50.0100.07316.47
5.4.40.0000.06016.51
5.4.30.0030.07316.47
5.4.20.0070.07316.46
5.4.10.0130.07016.46
5.4.00.0030.07015.86
5.3.290.0000.06014.68
5.3.280.0030.06014.48
5.3.270.0100.07714.50
5.3.260.0030.07314.54
5.3.250.0070.05314.66
5.3.240.0030.06014.43
5.3.230.0100.07014.50
5.3.220.0030.07714.46
5.3.210.0100.07314.58
5.3.200.0030.08014.41
5.3.190.0100.06014.45
5.3.180.0170.06714.48
5.3.170.0100.07014.65
5.3.160.0030.07714.62
5.3.150.0130.06714.57
5.3.140.0230.06014.34
5.3.130.0100.07014.35
5.3.120.0000.08014.64
5.3.110.0000.08714.50
5.3.100.0030.06714.14
5.3.90.0100.06714.08
5.3.80.0000.08014.07
5.3.70.0030.07314.07
5.3.60.0070.07013.82
5.3.50.0000.07714.02
5.3.40.0070.07014.04
5.3.30.0030.06713.98
5.3.20.0100.06713.71
5.3.10.0070.07013.58
5.3.00.0030.07313.56
5.2.170.0000.05312.02
5.2.160.0030.06012.02
5.2.150.0000.05712.02
5.2.140.0070.04712.02
5.2.130.0030.03312.02
5.2.120.0100.05712.02
5.2.110.0030.06312.02
5.2.100.0030.05312.02
5.2.90.0070.05012.02
5.2.80.0070.06012.02
5.2.70.0030.04312.02
5.2.60.0130.03712.02
5.2.50.0030.05712.02
5.2.40.0000.06012.02
5.2.30.0130.05712.02
5.2.20.0070.05712.02
5.2.10.0030.06012.02
5.2.00.0000.06712.02
5.1.60.0030.04312.02
5.1.50.0030.03712.02
5.1.40.0030.03712.02
5.1.30.0070.05312.02
5.1.20.0100.04712.02
5.1.10.0100.04712.02
5.1.00.0030.05312.02
5.0.50.0000.05012.02
5.0.40.0070.03712.02
5.0.30.0170.03312.02
5.0.20.0030.04312.02
5.0.10.0070.04012.02
5.0.00.0000.04312.02
4.4.90.0000.03012.02
4.4.80.0030.03712.02
4.4.70.0100.02012.02
4.4.60.0070.03012.02
4.4.50.0070.02712.02
4.4.40.0000.04712.02
4.4.30.0000.04012.02
4.4.20.0070.03012.02
4.4.10.0030.02312.02
4.4.00.0000.05712.02
4.3.110.0000.03312.02
4.3.100.0000.04012.02
4.3.90.0030.03312.02
4.3.80.0000.05712.02
4.3.70.0000.03712.02
4.3.60.0070.03312.02
4.3.50.0000.03712.02
4.3.40.0000.05012.02
4.3.30.0030.03312.02
4.3.20.0000.03712.02
4.3.10.0000.03712.02
4.3.00.0070.03012.02

preferences:
55.61 ms | 401 KiB | 5 Q