3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; echo $i---$i+++$i--;

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)
8.3.40.0100.00718.50
8.3.30.0110.00718.41
8.3.20.0040.00418.51
8.3.10.0080.00020.97
8.3.00.0000.00821.78
8.2.170.0070.00722.96
8.2.160.0130.00020.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0070.00021.06
8.2.110.0100.00020.22
8.2.100.0120.00017.78
8.2.90.0000.00919.05
8.2.80.0040.00417.97
8.2.70.0070.00317.50
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0030.00319.45
8.2.20.0000.00717.57
8.2.10.0030.00517.53
8.2.00.0000.00817.66
8.1.270.0040.00423.99
8.1.260.0080.00826.35
8.1.250.0040.00428.09
8.1.240.0070.00322.54
8.1.230.0070.00420.97
8.1.220.0000.00818.77
8.1.210.0040.00418.79
8.1.200.0000.01017.35
8.1.190.0020.00517.28
8.1.180.0060.00318.10
8.1.170.0040.00418.49
8.1.160.0070.00018.86
8.1.150.0030.00518.52
8.1.140.0030.00517.40
8.1.130.0030.00317.87
8.1.120.0030.00317.32
8.1.110.0030.00417.40
8.1.100.0030.00517.24
8.1.90.0050.00217.38
8.1.80.0000.00817.40
8.1.70.0030.00317.29
8.1.60.0090.00017.50
8.1.50.0040.00417.41
8.1.40.0030.00517.44
8.1.30.0000.00717.50
8.1.20.0040.00417.51
8.1.10.0040.00417.52
8.1.00.0040.00417.35
8.0.300.0080.00020.07
8.0.290.0070.00017.18
8.0.280.0030.00318.35
8.0.270.0030.00317.16
8.0.260.0030.00316.73
8.0.250.0050.00316.96
8.0.240.0040.00316.91
8.0.230.0000.00716.87
8.0.220.0030.00316.81
8.0.210.0070.00016.82
8.0.200.0000.00716.94
8.0.190.0080.00016.79
8.0.180.0030.00316.82
8.0.170.0050.00316.75
8.0.160.0070.00016.80
8.0.150.0000.00816.66
8.0.140.0000.00716.81
8.0.130.0030.00313.17
8.0.120.0070.00016.75
8.0.110.0040.00416.63
8.0.100.0080.00016.82
8.0.90.0000.00716.88
8.0.80.0030.01216.83
8.0.70.0070.00016.88
8.0.60.0040.00416.73
8.0.50.0040.00416.66
8.0.30.0060.01116.85
8.0.20.0040.01417.40
8.0.10.0000.00816.83
8.0.00.0060.01316.62
7.4.330.0020.00216.67
7.4.320.0000.00616.48
7.4.300.0030.00316.42
7.4.290.0070.00016.45
7.4.280.0000.00716.52
7.4.270.0030.00316.45
7.4.260.0050.00013.09
7.4.250.0000.00816.43
7.4.240.0070.00016.45
7.4.230.0070.00016.42
7.4.220.0060.00916.38
7.4.210.0070.00816.44
7.4.200.0050.00216.59
7.4.190.0070.00016.61
7.4.160.0080.01416.31
7.4.150.0230.01317.40
7.4.140.0120.00517.86
7.4.130.0120.00816.49
7.4.120.0090.00916.27
7.4.110.0090.00916.30
7.4.100.0100.00716.45
7.4.90.0090.00916.38
7.4.80.0060.00919.39
7.4.70.0080.00816.28
7.4.60.0170.00316.42
7.4.50.0040.00416.28
7.4.40.0100.00622.77
7.4.30.0150.00616.58
7.4.00.0080.00514.77
7.3.330.0050.00013.06
7.3.320.0060.00013.09
7.3.310.0000.00716.25
7.3.300.0030.00316.15
7.3.290.0070.00716.15
7.3.280.0090.00916.20
7.3.270.0130.00317.40
7.3.260.0080.01218.24
7.3.250.0130.00816.33
7.3.240.0060.01016.41
7.3.230.0180.00016.39
7.3.210.0110.00616.48
7.3.200.0110.00619.39
7.3.190.0110.01116.55
7.3.180.0100.00716.45
7.3.170.0060.00916.27
7.3.160.0160.00016.38
7.3.120.0080.00314.49
7.2.330.0090.00916.45
7.2.320.0060.01216.72
7.2.310.0060.01216.71
7.2.300.0090.01516.49
7.2.290.0070.01016.38
7.2.60.0030.00616.98
7.1.200.0000.01515.75
7.1.70.0030.00616.98
7.1.60.0100.01319.40
7.1.50.0200.01616.80
7.1.00.0130.03022.32
7.0.200.0080.00416.63
7.0.140.0030.07321.95
7.0.70.0100.04721.71
7.0.60.0000.04021.76
7.0.50.0070.07722.10
7.0.40.0070.08020.14
7.0.30.0000.04720.03
7.0.20.0070.07720.09
7.0.10.0000.08020.04
7.0.00.0070.08020.10
5.6.280.0000.07720.89
5.6.220.0030.07320.69
5.6.210.0030.04020.55
5.6.200.0030.03721.06
5.6.190.0070.07321.02
5.6.180.0000.07321.09
5.6.170.0030.08021.02
5.6.160.0000.07321.02
5.6.150.0070.08320.99
5.6.140.0030.06321.00
5.6.130.0070.07721.11
5.6.120.0070.08020.95
5.6.110.0100.06321.02
5.6.100.0070.08721.00
5.6.90.0070.07321.02
5.6.80.0070.06320.49
5.6.70.0030.05720.31
5.6.60.0130.07720.44
5.6.50.0000.07320.41
5.6.40.0030.07020.43
5.6.30.0070.07720.34
5.6.20.0030.08020.44
5.6.10.0030.05020.39
5.6.00.0030.05320.42
5.5.360.0030.08320.40
5.5.350.0030.04320.41
5.5.340.0000.07320.75
5.5.330.0100.08020.84
5.5.320.0000.03320.72
5.5.310.0030.08720.80
5.5.300.0030.08020.89
5.5.290.0030.08720.88
5.5.280.0100.07720.66
5.5.270.0030.09020.87
5.5.260.0070.08720.89
5.5.250.0030.07320.71
5.5.240.0000.08020.22
5.5.230.0000.08020.09
5.5.220.0070.04020.14
5.5.210.0070.07719.98
5.5.200.0070.07720.15
5.5.190.0100.07320.27
5.5.180.0100.07019.98
5.5.160.0070.08019.95
5.5.150.0000.08320.10
5.5.140.0070.08019.98
5.5.130.0030.05720.14
5.5.120.0100.05020.19
5.5.110.0100.07020.06
5.5.100.0130.07720.09
5.5.90.0170.06020.05
5.5.80.0030.04319.95
5.5.70.0030.08320.02
5.5.60.0100.06719.97
5.5.50.0070.04319.93
5.5.40.0030.05720.04
5.5.30.0070.05020.01
5.5.20.0000.06720.05
5.5.10.0000.06319.95
5.5.00.0000.08320.01
5.4.450.0030.05719.30
5.4.440.0100.07719.37
5.4.430.0100.07319.42
5.4.420.0100.06019.41
5.4.410.0030.08019.31
5.4.400.0070.07718.82
5.4.390.0100.04718.98
5.4.380.0070.07718.98
5.4.370.0070.05019.12
5.4.360.0000.08318.81
5.4.350.0130.06318.78
5.4.340.0030.06019.06
5.4.320.0070.07018.80
5.4.310.0130.07019.14
5.4.300.0070.07719.07
5.4.290.0000.04018.92
5.4.280.0070.07319.09
5.4.270.0070.07319.07
5.4.260.0100.07019.09
5.4.250.0070.04319.05
5.4.240.0100.06319.11
5.4.230.0070.07719.22
5.4.220.0030.04719.14
5.4.210.0030.07719.06
5.4.200.0030.07319.14
5.4.190.0100.07018.77
5.4.180.0030.07719.06
5.4.170.0030.05018.97
5.4.160.0100.07019.03
5.4.150.0000.06319.10
5.4.140.0070.07016.33
5.4.130.0030.05316.11
5.4.120.0070.04716.38
5.4.110.0070.07316.30
5.4.100.0030.04016.26
5.4.90.0000.07316.22
5.4.80.0030.04316.33
5.4.70.0030.07316.34
5.4.60.0000.07016.38
5.4.50.0030.07316.28
5.4.40.0070.06716.36
5.4.30.0030.07316.31
5.4.20.0030.07016.20
5.4.10.0000.03716.35
5.4.00.0000.07315.71
5.3.290.0000.07014.63
5.3.280.0030.07714.53
5.3.270.0070.06014.54
5.3.260.0030.07714.46
5.3.250.0000.07014.59
5.3.240.0000.07314.61
5.3.230.0070.07314.43
5.3.220.0030.08014.42
5.3.210.0070.06714.52
5.3.200.0070.06014.40
5.3.190.0000.04014.55
5.3.180.0070.03314.42
5.3.170.0070.07314.41
5.3.160.0000.08014.52
5.3.150.0030.05314.54
5.3.140.0030.07014.55
5.3.130.0030.04314.36
5.3.120.0000.05714.52
5.3.110.0000.04714.55
5.3.100.0070.04313.89
5.3.90.0000.05313.87
5.3.80.0070.07014.00
5.3.70.0030.05013.77
5.3.60.0000.07313.77
5.3.50.0000.04013.90
5.3.40.0030.07313.92
5.3.30.0070.07013.86
5.3.20.0070.07313.66
5.3.10.0030.05013.65
5.3.00.0030.07713.59
5.2.170.0000.03312.21
5.2.160.0000.04712.21
5.2.150.0030.06312.21
5.2.140.0000.05012.21
5.2.130.0030.04312.21
5.2.120.0000.06012.21
5.2.110.0070.05712.21
5.2.100.0030.06012.21
5.2.90.0030.05712.21
5.2.80.0070.06012.21
5.2.70.0000.06712.21
5.2.60.0030.06012.21
5.2.50.0030.05312.21
5.2.40.0070.06012.21
5.2.30.0030.04712.21
5.2.20.0170.05312.21
5.2.10.0000.06312.21
5.2.00.0070.04012.21
5.1.60.0070.04712.21
5.1.50.0000.05712.21
5.1.40.0030.04712.21
5.1.30.0030.05712.21
5.1.20.0000.06012.21
5.1.10.0000.06012.21
5.1.00.0000.05712.21
5.0.50.0030.04712.21
5.0.40.0030.04312.21
5.0.30.0000.04312.21
5.0.20.0000.04712.21
5.0.10.0070.04012.21
5.0.00.0030.06712.21
4.4.90.0070.03012.21
4.4.80.0000.02712.21
4.4.70.0030.03012.21
4.4.60.0000.03712.21
4.4.50.0070.02712.21
4.4.40.0000.04712.21
4.4.30.0070.03012.21
4.4.20.0000.03712.21
4.4.10.0000.03712.21
4.4.00.0000.05712.21
4.3.110.0000.03012.21
4.3.100.0000.01312.21
4.3.90.0030.03312.21
4.3.80.0000.05012.21
4.3.70.0030.03312.21
4.3.60.0030.02012.21
4.3.50.0030.03312.21
4.3.40.0000.05712.21
4.3.30.0030.03712.21
4.3.20.0030.03012.21
4.3.10.0070.02712.21
4.3.00.0030.03312.21

preferences:
44.45 ms | 400 KiB | 5 Q