3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 3; echo $a *= 2;

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)
8.3.40.0110.00418.72
8.3.30.0090.01218.94
8.3.20.0040.00420.09
8.3.10.0040.00420.36
8.3.00.0050.00319.25
8.2.170.0200.00022.96
8.2.160.0030.01020.45
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.05
8.2.110.0030.00622.13
8.2.100.0070.00417.91
8.2.90.0040.00419.17
8.2.80.0030.00617.97
8.2.70.0000.00817.75
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0000.00718.34
8.2.30.0030.00319.30
8.2.20.0000.00717.79
8.2.10.0000.00817.86
8.2.00.0040.00417.59
8.1.270.0000.00723.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.87
8.1.230.0040.00719.08
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.10
8.1.190.0030.00517.23
8.1.180.0090.00018.10
8.1.170.0060.00318.45
8.1.160.0040.00421.84
8.1.150.0070.00018.81
8.1.140.0070.00017.38
8.1.130.0030.00317.75
8.1.120.0000.00717.40
8.1.110.0000.00917.41
8.1.100.0030.00517.27
8.1.90.0040.00417.42
8.1.80.0000.00717.34
8.1.70.0030.00317.31
8.1.60.0030.00517.43
8.1.50.0030.00517.45
8.1.40.0040.00417.49
8.1.30.0000.00817.39
8.1.20.0040.00417.55
8.1.10.0050.00217.47
8.1.00.0000.00817.32
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.39
8.0.270.0030.00317.16
8.0.260.0030.00317.11
8.0.250.0030.00316.95
8.0.240.0070.00016.90
8.0.230.0050.00316.77
8.0.220.0070.00016.83
8.0.210.0030.00316.86
8.0.200.0000.00716.92
8.0.190.0070.00016.74
8.0.180.0050.00316.73
8.0.170.0050.00216.82
8.0.160.0070.00016.71
8.0.150.0040.00416.78
8.0.140.0040.00316.78
8.0.130.0030.00313.28
8.0.120.0040.00416.77
8.0.110.0000.00716.73
8.0.100.0030.00516.63
8.0.90.0000.00716.93
8.0.80.0100.01316.75
8.0.70.0000.00716.82
8.0.60.0000.00716.88
8.0.50.0000.00716.81
8.0.30.0130.00816.95
8.0.20.0110.00817.40
8.0.10.0000.00716.72
8.0.00.0100.00716.77
7.4.330.0000.00615.00
7.4.320.0000.00616.35
7.4.300.0020.00416.57
7.4.290.0040.00416.40
7.4.280.0030.00516.41
7.4.270.0070.00016.54
7.4.260.0040.00416.38
7.4.250.0040.00416.31
7.4.240.0050.00216.39
7.4.230.0030.00316.26
7.4.220.0060.01216.54
7.4.210.0060.00816.39
7.4.200.0040.00416.47
7.4.160.0090.00916.63
7.4.150.0030.01417.40
7.4.140.0050.01317.86
7.4.130.0070.00916.47
7.4.120.0040.01716.51
7.4.110.0090.00916.43
7.4.100.0130.00316.51
7.4.90.0000.01816.43
7.4.80.0090.00619.39
7.4.70.0070.01016.32
7.4.60.0170.00016.29
7.4.50.0050.00316.11
7.4.40.0160.00016.48
7.4.30.0060.01616.57
7.4.00.0070.00414.70
7.3.330.0000.00812.98
7.3.320.0060.00012.87
7.3.310.0030.00315.96
7.3.300.0030.00316.15
7.3.290.0060.01216.12
7.3.280.0070.01116.10
7.3.270.0140.00317.40
7.3.260.0180.00016.35
7.3.250.0140.00716.13
7.3.240.0130.00316.29
7.3.230.0090.00916.39
7.3.210.0130.00316.08
7.3.200.0070.01019.39
7.3.190.0100.00616.15
7.3.180.0090.00616.21
7.3.170.0030.01316.27
7.3.160.0100.00716.04
7.2.330.0310.03016.37
7.2.320.0100.00616.47
7.2.310.0080.01516.45
7.2.300.0060.01116.59
7.2.290.0130.00316.30
7.1.70.0070.00417.13
7.1.60.0100.00019.61
7.1.50.0030.02116.89
7.1.00.0070.07022.35
7.0.200.0610.00614.83
7.0.140.0070.06721.97
7.0.100.0000.04319.88
7.0.90.0000.05019.94
7.0.80.0070.04019.82
7.0.70.0070.03719.90
7.0.60.0100.04719.89
7.0.50.0000.04720.15
7.0.40.0070.08020.04
7.0.30.0030.04720.00
7.0.20.0070.07320.14
7.0.10.0130.08320.17
7.0.00.0200.06320.14
5.6.280.0030.07321.07
5.6.250.0100.04720.63
5.6.240.0070.04020.54
5.6.230.0130.03720.54
5.6.220.0100.03320.60
5.6.210.0030.04020.55
5.6.200.0100.03721.07
5.6.190.0030.07021.08
5.6.180.0070.09320.95
5.6.170.0000.08721.04
5.6.160.0070.07021.16
5.6.150.0070.07321.05
5.6.140.0130.06721.03
5.6.130.0170.07720.98
5.6.120.0130.08320.94
5.6.110.0030.09021.11
5.6.100.0000.06320.91
5.6.90.0070.06021.03
5.6.80.0070.07320.43
5.6.70.0130.06720.41
5.6.60.0100.08020.38
5.6.50.0130.07320.43
5.6.40.0170.07320.29
5.6.30.0030.05320.45
5.6.20.0070.08320.29
5.6.10.0170.06320.42
5.6.00.0130.07720.38
5.5.380.0000.04320.44
5.5.370.0130.03320.31
5.5.360.0100.03320.38
5.5.350.0030.04020.30
5.5.340.0070.04020.80
5.5.330.0070.08020.82
5.5.320.0070.07720.79
5.5.310.0030.07720.86
5.5.300.0030.08020.87
5.5.290.0100.07720.64
5.5.280.0070.08320.63
5.5.270.0070.06020.80
5.5.260.0030.04720.82
5.5.250.0170.07020.70
5.5.240.0130.05320.13
5.5.230.0100.08020.13
5.5.220.0100.08020.19
5.5.210.0030.07320.29
5.5.200.0070.08020.18
5.5.190.0070.08320.26
5.5.180.0070.04720.11
5.5.160.0100.05720.17
5.5.150.0070.05720.05
5.5.140.0200.04719.97
5.5.130.0000.08720.23
5.5.120.0100.07720.22
5.5.110.0100.07320.13
5.5.100.0000.04720.09
5.5.90.0030.04720.14
5.5.80.0100.06720.16
5.5.70.0170.05020.07
5.5.60.0130.08019.93
5.5.50.0130.07719.93
5.5.40.0070.08019.98
5.5.30.0000.08320.13
5.5.20.0070.05020.04
5.5.10.0070.06020.05
5.5.00.0070.04720.02
5.4.450.0130.07319.29
5.4.440.0070.08719.35
5.4.430.0030.04319.13
5.4.420.0100.05019.34
5.4.410.0070.07319.29
5.4.400.0070.07719.23
5.4.390.0070.08319.07
5.4.380.0100.07319.02
5.4.370.0000.05018.90
5.4.360.0070.06319.07
5.4.350.0030.05719.10
5.4.340.0070.07318.98
5.4.320.0100.07719.07
5.4.310.0100.07319.23
5.4.300.0030.06718.92
5.4.290.0100.04019.05
5.4.280.0070.05718.83
5.4.270.0070.07319.22
5.4.260.0030.08018.90
5.4.250.0070.06319.04
5.4.240.0130.05019.22
5.4.230.0000.08718.75
5.4.220.0070.07319.04
5.4.210.0030.07319.23
5.4.200.0100.04718.80
5.4.190.0100.07718.80
5.4.180.0100.06019.02
5.4.170.0070.07019.10
5.4.160.0170.06319.03
5.4.150.0200.06019.00
5.4.140.0170.06315.99
5.4.130.0100.07316.19
5.4.120.0170.06016.22
5.4.110.0030.06716.20
5.4.100.0030.03716.26
5.4.90.0070.03716.42
5.4.80.0070.03016.42
5.4.70.0130.07316.29
5.4.60.0100.06316.20
5.4.50.0030.06716.27
5.4.40.0170.06316.29
5.4.30.0100.06716.41
5.4.20.0070.03016.32
5.4.10.0030.06716.27
5.4.00.0070.07315.72
5.3.290.0030.09014.50
5.3.280.0030.06714.41
5.3.270.0000.05014.42
5.3.260.0170.05014.59
5.3.250.0000.07014.58
5.3.240.0030.06714.59
5.3.230.0030.07714.59
5.3.220.0070.04314.42
5.3.210.0030.04014.42
5.3.200.0030.06014.50
5.3.190.0070.03714.56
5.3.180.0070.07314.55
5.3.170.0030.08014.57
5.3.160.0000.03714.50
5.3.150.0070.07014.42
5.3.140.0100.06714.40
5.3.130.0000.04014.49
5.3.120.0100.07314.48
5.3.110.0030.04014.40
5.3.100.0070.03313.89
5.3.90.0030.06014.00
5.3.80.0000.07313.95
5.3.70.0030.04013.96
5.3.60.0100.06713.98
5.3.50.0070.07713.93
5.3.40.0130.02713.88
5.3.30.0100.05313.85
5.3.20.0130.06313.44
5.3.10.0070.05013.60
5.3.00.0070.03313.48
5.2.170.0070.05711.10
5.2.160.0000.06310.97
5.2.150.0000.06711.15
5.2.140.0030.03010.98
5.2.130.0070.02710.91
5.2.120.0100.05711.13
5.2.110.0000.06311.16
5.2.100.0030.06311.07
5.2.90.0000.04711.02
5.2.80.0070.05710.91
5.2.70.0030.06311.07
5.2.60.0070.05711.00
5.2.50.0030.05710.96
5.2.40.0000.03710.84
5.2.30.0100.05310.78
5.2.20.0030.06310.91
5.2.10.0030.04010.77
5.2.00.0070.04310.62
5.1.60.0000.0339.82
5.1.50.0000.0439.99
5.1.40.0130.0379.80
5.1.30.0030.04710.27
5.1.20.0070.05310.37
5.1.10.0100.05010.12
5.1.00.0100.03710.13
5.0.50.0070.0339.50
5.0.40.0030.0409.50
5.0.30.0000.0479.50
5.0.20.0000.0409.50
5.0.10.0070.0409.50
5.0.00.0070.0679.50
4.4.90.0030.0309.50
4.4.80.0000.0379.50
4.4.70.0000.0339.50
4.4.60.0030.0309.50
4.4.50.0070.0139.50
4.4.40.0030.0539.50
4.4.30.0100.0139.50
4.4.20.0000.0339.50
4.4.10.0100.0109.50
4.4.00.0000.0409.50
4.3.110.0000.0379.50
4.3.100.0000.0379.50
4.3.90.0070.0309.50
4.3.80.0000.0579.50
4.3.70.0030.0339.50
4.3.60.0070.0179.50
4.3.50.0030.0339.50
4.3.40.0030.0439.50
4.3.30.0030.0379.50
4.3.20.0000.0339.50
4.3.10.0030.0339.50
4.3.00.0030.0239.50

preferences:
41.38 ms | 400 KiB | 5 Q