3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=1; $b=2; $c=3; unset($a,$b,$c); var_dump($a,$b,$c); $a = array(1,2); echo ($a)? 'pass' : 'fail';

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)
8.3.40.0150.00018.80
8.3.30.0060.00918.92
8.3.20.0080.00020.33
8.3.10.0040.00423.60
8.3.00.0050.00319.38
8.2.170.0060.00922.96
8.2.160.0060.00820.52
8.2.150.0050.00324.18
8.2.140.0050.00224.66
8.2.130.0050.00326.16
8.2.120.0070.00022.27
8.2.110.0000.00822.10
8.2.100.0000.01117.78
8.2.90.0000.00819.13
8.2.80.0000.00818.03
8.2.70.0120.00017.38
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0080.00018.00
8.2.20.0000.00817.80
8.2.10.0040.00418.00
8.2.00.0050.00517.55
8.1.270.0040.00423.87
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.71
8.1.230.0070.00318.97
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00617.16
8.1.180.0030.00719.01
8.1.170.0000.00918.50
8.1.160.0030.00521.96
8.1.150.0040.00418.63
8.1.140.0040.00417.39
8.1.130.0030.00317.73
8.1.120.0060.00317.36
8.1.110.0070.00017.21
8.1.100.0000.00817.31
8.1.90.0040.00417.25
8.1.80.0030.00317.29
8.1.70.0040.00417.37
8.1.60.0040.00417.41
8.1.50.0030.00517.48
8.1.40.0000.00717.45
8.1.30.0090.00017.49
8.1.20.0040.00417.47
8.1.10.0070.00017.46
8.1.00.0000.00817.55
8.0.300.0040.00419.07
8.0.290.0040.00417.18
8.0.280.0030.00318.49
8.0.270.0070.00017.24
8.0.260.0080.00017.32
8.0.250.0000.00716.88
8.0.240.0030.00316.96
8.0.230.0000.00716.81
8.0.220.0000.00716.89
8.0.210.0070.00016.91
8.0.200.0060.00016.98
8.0.190.0080.00016.94
8.0.180.0000.00716.90
8.0.170.0000.00716.89
8.0.160.0040.00416.81
8.0.150.0070.00016.85
8.0.140.0040.00416.90
8.0.130.0050.00013.32
8.0.120.0040.00416.88
8.0.110.0000.00716.79
8.0.100.0040.00416.90
8.0.90.0000.00716.86
8.0.80.0090.00616.92
8.0.70.0000.00716.86
8.0.60.0040.00416.75
8.0.50.0000.00716.80
8.0.30.0150.00317.04
8.0.20.0090.01317.40
8.0.10.0040.00416.87
8.0.00.0090.00916.69
7.4.330.0020.00215.02
7.4.320.0030.00316.54
7.4.300.0000.00616.45
7.4.290.0000.00716.43
7.4.280.0030.00516.38
7.4.270.0040.00416.56
7.4.260.0080.00016.43
7.4.250.0070.00016.51
7.4.240.0050.00216.42
7.4.230.0000.00716.62
7.4.220.0060.00916.48
7.4.210.0040.01416.47
7.4.200.0040.00416.33
7.4.190.0030.00316.48
7.4.160.0080.00816.49
7.4.150.0090.00917.40
7.4.140.0070.01017.86
7.4.130.0100.00616.45
7.4.120.0090.00816.39
7.4.110.0070.01316.34
7.4.100.0040.01316.49
7.4.90.0060.01216.47
7.4.80.0140.00719.39
7.4.70.0070.01016.55
7.4.60.0120.00316.35
7.4.50.0080.00016.61
7.4.40.0030.00922.77
7.4.30.0060.01016.59
7.4.00.0070.00915.00
7.3.330.0020.00213.05
7.3.320.0030.00312.99
7.3.310.0040.00416.25
7.3.300.0050.00215.98
7.3.290.0060.00916.19
7.3.280.0130.00516.20
7.3.270.0090.00917.40
7.3.260.0100.01316.42
7.3.250.0110.01016.25
7.3.240.0100.00716.30
7.3.230.0120.00416.39
7.3.210.0070.01116.31
7.3.200.0100.01319.39
7.3.190.0150.00616.43
7.3.180.0140.00916.26
7.3.170.0040.01316.27
7.3.160.0100.00916.16
7.3.120.0070.00614.81
7.3.110.0110.00714.45
7.3.100.0070.01014.68
7.3.90.0140.00014.75
7.3.80.0030.00614.69
7.3.70.0040.01114.60
7.3.60.0030.00714.41
7.3.50.0100.00314.66
7.3.40.0040.00814.80
7.3.30.0080.00414.76
7.3.20.0080.00416.46
7.3.10.0080.00816.32
7.3.00.0130.00316.30
7.2.330.0150.00316.40
7.2.320.0140.00616.56
7.2.310.0060.01016.37
7.2.300.0070.01116.66
7.2.290.0110.00716.23
7.2.250.0140.00715.00
7.2.240.0030.01414.99
7.2.230.0030.00615.12
7.2.220.0030.00914.82
7.2.210.0030.01014.80
7.2.200.0030.01414.68
7.2.190.0060.00615.02
7.2.180.0060.00914.95
7.2.170.0100.00314.89
7.2.00.0130.00019.41
7.1.330.0100.00615.60
7.1.320.0000.01415.98
7.1.310.0070.00416.00
7.1.300.0100.00716.04
7.1.290.0000.00815.59
7.1.280.0080.00415.88
7.1.270.0070.00715.82
7.1.260.0090.00615.57
7.1.100.0060.00618.03
7.1.70.0040.00417.00
7.1.60.0060.01919.46
7.1.50.0250.01034.51
7.1.00.0070.07322.33
7.0.200.0050.00316.68
7.0.140.0070.06722.08
7.0.60.0170.07719.89
7.0.50.0070.08017.82
7.0.40.0070.05320.04
7.0.30.0230.05320.11
7.0.20.0270.07720.09
7.0.10.0100.08720.20
7.0.00.0100.05720.30
5.6.280.0070.07321.06
5.6.210.0070.06020.75
5.6.200.0070.05718.13
5.6.190.0070.09020.49
5.6.180.0330.05720.61
5.6.170.0230.03720.41
5.6.160.0130.08020.47
5.6.150.0070.06318.12
5.6.140.0130.07318.21
5.6.130.0130.03018.18
5.6.120.0070.04021.02
5.6.110.0170.06720.97
5.6.100.0000.04320.84
5.6.90.0000.08020.98
5.6.80.0170.07020.48
5.6.70.3100.02720.45
5.5.350.0100.07320.42
5.5.340.0000.04017.92
5.5.330.0030.07720.42
5.5.320.0270.04020.27
5.5.310.0270.07320.31
5.5.300.0100.08017.95
5.5.290.0100.07717.98
5.5.280.0070.08020.86
5.5.270.0130.07720.85
5.5.260.0030.08320.95
5.5.250.0170.07320.61
5.5.240.0230.07320.11
5.4.450.0770.06319.12
5.4.440.0770.07019.58
5.4.430.0770.06319.23
5.4.420.0730.06019.11
5.4.410.0730.04319.33
5.4.400.0630.05719.14
5.4.390.1000.06318.94
5.4.380.0370.06718.47
5.4.370.0500.04718.61
5.4.360.0400.04018.70
5.4.350.0270.05318.72
5.4.340.0400.04718.70
5.4.320.0100.03712.45
5.4.310.0030.04112.45
5.4.300.0090.03412.45
5.4.290.0130.07912.43
5.4.280.0120.05012.33
5.4.270.0210.06212.33
5.4.260.0160.06512.33
5.4.250.0130.06712.33
5.4.240.0050.04112.33
5.4.230.0060.04312.32
5.4.220.0080.05612.32
5.4.210.0180.05912.32
5.4.200.0210.09312.32
5.4.190.0280.11212.32
5.4.180.0070.07012.32
5.4.170.0170.06812.33
5.4.160.0080.05312.33
5.4.150.0090.04512.32
5.4.140.0100.04312.01
5.4.130.0140.04711.99
5.4.120.0100.06811.95
5.4.110.0160.05711.95
5.4.100.0140.05211.95
5.4.90.0190.07411.95
5.4.80.0160.07611.95
5.4.70.0220.04911.94
5.4.60.0060.05711.94
5.4.50.0130.05111.94
5.4.40.0090.05111.93
5.4.30.0150.04711.93
5.4.20.0100.07111.93
5.4.10.0170.07011.93
5.4.00.0080.07911.42
5.3.290.0080.03612.80
5.3.280.0160.08312.71
5.3.270.0190.08512.72
5.3.260.0130.05412.72
5.3.250.0150.05512.72
5.3.240.0100.05212.72
5.3.230.0090.05412.71
5.3.220.0080.05412.68
5.3.210.0090.05512.68
5.3.200.0150.03912.68
5.3.190.0110.04912.68
5.3.180.0110.05712.67
5.3.170.0160.05112.67
5.3.160.0110.04212.68
5.3.150.0050.05912.68
5.3.140.0100.03712.66
5.3.130.0100.03712.66
5.3.120.0080.04012.66
5.3.110.0090.03912.66
5.3.100.0090.03512.12
5.3.90.0080.03912.08
5.3.80.0120.05612.08
5.3.70.0090.04012.07
5.3.60.0060.04212.07
5.3.50.0110.03712.00
5.3.40.0080.03912.00
5.3.30.0120.04411.95
5.3.20.0120.04411.72
5.3.10.0140.05011.69
5.3.00.0080.05711.67
5.2.170.0140.0449.18
5.2.160.0060.0469.18
5.2.150.0080.0399.18
5.2.140.0100.0399.17
5.2.130.0100.0359.13
5.2.120.0090.0659.14
5.2.110.0090.0419.14
5.2.100.0100.0409.14
5.2.90.0060.0339.14
5.2.80.0050.0389.13
5.2.70.0070.0379.13
5.2.60.0060.0329.08
5.2.50.0090.0289.05
5.2.40.0090.0289.03
5.2.30.0080.0279.01
5.2.20.0030.0349.00
5.2.10.0050.0388.92
5.2.00.0030.0338.77
5.1.60.0070.0238.06
5.1.50.0070.0308.06
5.1.40.0060.0348.04
5.1.30.0060.0258.39
5.1.20.0040.0278.41
5.1.10.0050.0268.14
5.1.00.0070.0238.14
5.0.50.0030.0226.62
5.0.40.0030.0216.46
5.0.30.0040.0316.29
5.0.20.0080.0166.26
5.0.10.0040.0206.23
5.0.00.0040.0316.22
4.4.90.0040.0154.78
4.4.80.0050.0144.76
4.4.70.0030.0174.76
4.4.60.0040.0164.75
4.4.50.0040.0164.77
4.4.40.0040.0264.71
4.4.30.0020.0174.76
4.4.20.0030.0174.85
4.4.10.0030.0204.85
4.4.00.0050.0264.76
4.3.110.0050.0224.67
4.3.100.0060.0204.66
4.3.90.0030.0234.63
4.3.80.0070.0244.58
4.3.70.0030.0184.63
4.3.60.0040.0154.63
4.3.50.0050.0174.63
4.3.40.0040.0234.54
4.3.30.0060.0143.28
4.3.20.0020.0163.26
4.3.10.0010.0173.21
4.3.00.0000.02010.31

preferences:
40.98 ms | 400 KiB | 5 Q