3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 8; $y1 = -~$x * 4; $y2 = ($x + 1) * 4; var_dump($y1,$y2) ; //36,36

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)
8.3.40.0130.00318.53
8.3.30.0070.00720.04
8.3.20.0040.00420.27
8.3.10.0040.00421.10
8.3.00.0050.00322.52
8.2.170.0140.00022.96
8.2.160.0030.01022.12
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0080.00020.62
8.2.110.0090.00020.93
8.2.100.0060.00617.72
8.2.90.0040.00419.12
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0040.00418.21
8.2.30.0050.00319.36
8.2.20.0000.00717.68
8.2.10.0040.00417.72
8.2.00.0000.00817.71
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00319.44
8.1.230.0100.00017.76
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0090.00017.23
8.1.190.0080.00017.23
8.1.180.0070.00018.10
8.1.170.0040.00418.55
8.1.160.0040.00418.86
8.1.150.0000.00718.61
8.1.140.0070.00017.32
8.1.130.0030.00417.92
8.1.120.0000.00717.44
8.1.110.0000.00817.37
8.1.100.0030.00317.21
8.1.90.0050.00217.37
8.1.80.0040.00417.41
8.1.70.0000.00717.39
8.1.60.0030.00617.52
8.1.50.0020.00517.43
8.1.40.0080.00017.32
8.1.30.0070.00017.57
8.1.20.0000.00817.46
8.1.10.0040.00417.44
8.1.00.0000.00817.36
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0000.00718.33
8.0.270.0030.00517.23
8.0.260.0000.00716.80
8.0.250.0030.00316.83
8.0.240.0000.00817.00
8.0.230.0040.00416.74
8.0.220.0000.00716.69
8.0.210.0000.00716.77
8.0.200.0030.00316.73
8.0.190.0050.00316.91
8.0.180.0040.00416.82
8.0.170.0040.00416.75
8.0.160.0070.00016.75
8.0.150.0050.00316.80
8.0.140.0070.00316.83
8.0.130.0000.00513.27
8.0.120.0050.00316.68
8.0.110.0070.00016.77
8.0.100.0040.00416.79
8.0.90.0040.00416.79
8.0.80.0070.01116.79
8.0.70.0040.00416.64
8.0.60.0040.00416.68
8.0.50.0040.00416.78
8.0.30.0120.00617.01
8.0.20.0130.00617.40
8.0.10.0040.00416.91
8.0.00.0130.00616.65
7.4.330.0060.00016.63
7.4.320.0000.00616.49
7.4.300.0040.00416.45
7.4.290.0030.00316.43
7.4.280.0030.00316.49
7.4.270.0030.00316.41
7.4.260.0050.00313.25
7.4.250.0070.00016.52
7.4.240.0070.00016.57
7.4.230.0000.00716.66
7.4.220.0120.00616.45
7.4.210.0100.00616.46
7.4.200.0080.00016.32
7.4.190.0030.00316.65
7.4.160.0060.01216.52
7.4.150.0130.00417.40
7.4.140.0060.01017.86
7.4.130.0130.00516.39
7.4.120.0070.01016.42
7.4.110.0100.00716.55
7.4.100.0070.01016.43
7.4.90.0110.00716.37
7.4.80.0060.01619.39
7.4.70.0100.00716.35
7.4.60.0050.01416.38
7.4.50.0000.00716.23
7.4.40.0160.00022.77
7.4.30.0120.00916.49
7.4.00.0030.01014.80
7.3.330.0020.00213.08
7.3.320.0050.00013.09
7.3.310.0040.00416.39
7.3.300.0030.00316.31
7.3.290.0090.00916.28
7.3.280.0080.00716.19
7.3.270.0130.00317.40
7.3.260.0110.00518.24
7.3.250.0050.01616.40
7.3.240.0130.01016.24
7.3.230.0080.00816.59
7.3.210.0110.00516.57
7.3.200.0090.01919.39
7.3.190.0070.01016.30
7.3.180.0090.01016.41
7.3.170.0060.00916.27
7.3.160.0100.00716.13
7.3.120.0060.01114.79
7.3.110.0000.01614.89
7.3.100.0060.01014.38
7.3.90.0030.00914.64
7.3.80.0060.00914.67
7.3.70.0000.01514.69
7.3.60.0070.00714.79
7.3.50.0090.00914.77
7.3.40.0070.00714.66
7.3.30.0080.00414.63
7.3.20.0100.00316.56
7.3.10.0080.00516.64
7.3.00.0060.00616.59
7.2.330.0060.01216.66
7.2.320.0100.01016.58
7.2.310.0120.00616.64
7.2.300.0100.00616.28
7.2.290.0030.01316.59
7.2.250.0040.01515.09
7.2.240.0100.01014.67
7.2.230.0070.00714.83
7.2.220.0030.01014.82
7.2.210.0080.00314.95
7.2.200.0070.00714.78
7.2.190.0030.01014.73
7.2.180.0030.01114.73
7.2.170.0030.01314.88
7.2.130.0070.00716.75
7.2.120.0040.01116.92
7.2.110.0000.01516.65
7.2.100.0060.00616.83
7.2.90.0040.00716.89
7.2.80.0040.01116.99
7.2.70.0030.01017.00
7.2.60.0090.00316.81
7.2.50.0090.00316.86
7.2.40.0030.00716.76
7.2.30.0030.00916.99
7.2.20.0060.00916.94
7.2.10.0080.00416.85
7.2.00.0050.00717.73
7.1.330.0040.01115.66
7.1.320.0060.00615.55
7.1.310.0060.00815.79
7.1.300.0070.01015.80
7.1.290.0030.00715.74
7.1.280.0000.01415.56
7.1.270.0000.01515.64
7.1.260.0000.01215.48
7.1.250.0080.00415.55
7.1.200.0090.00315.79
7.1.100.0180.00917.93
7.1.70.0050.00917.04
7.1.60.0030.02019.17
7.1.50.0040.01816.86
7.1.00.0030.03322.36
7.0.200.0280.00614.81
7.0.140.0000.07322.20
7.0.100.0130.04019.94
7.0.90.0130.06719.90
7.0.80.0030.07019.89
7.0.70.0070.04019.93
7.0.60.0030.08719.95
7.0.50.0300.04720.29
7.0.40.0170.07020.05
7.0.30.0030.04320.19
7.0.20.0030.07720.18
7.0.10.0070.06320.10
7.0.00.0070.08720.03
5.6.280.0070.07020.76
5.6.250.0100.07320.49
5.6.240.0100.08320.68
5.6.230.0130.04020.59
5.6.220.0030.04020.62
5.6.210.0070.08320.68
5.6.200.0130.07321.05
5.6.190.0000.04721.02
5.6.180.0000.04721.13
5.6.170.0070.04021.05
5.6.160.0070.08721.05
5.6.150.0130.06321.02
5.6.140.0070.04021.07
5.6.130.0030.04721.00
5.6.120.0070.06021.07
5.6.110.0000.04321.06
5.6.100.0130.06721.03
5.6.90.0100.08321.07
5.6.80.0100.07320.50
5.6.70.0100.06320.39
5.6.60.0170.07020.30
5.6.50.0070.08320.48
5.6.40.0030.07320.38
5.6.30.0130.06320.30
5.6.20.0030.06320.46
5.6.10.0130.07320.52
5.6.00.0200.07020.51
5.5.380.0230.06020.35
5.5.370.0100.06320.49
5.5.360.0130.04020.34
5.5.350.0000.08720.38
5.5.340.0200.07320.91
5.5.330.0100.07720.91
5.5.320.0070.05720.62
5.5.310.0000.04720.63
5.5.300.0070.08320.77
5.5.290.0030.05320.90
5.5.280.0070.08320.91
5.5.270.0170.06020.92
5.5.260.0100.07020.83
5.5.250.0130.07020.44
5.5.240.0030.08020.30
5.5.230.0070.08020.29
5.5.220.0030.08020.01
5.5.210.0000.06320.25
5.5.200.0100.08019.98
5.5.190.0070.08320.23
5.5.180.0100.07320.12
5.5.160.0070.07720.15
5.5.150.0230.06720.25
5.5.140.0170.07020.10
5.5.130.0030.08320.12
5.5.120.0100.06020.11
5.5.110.0200.06720.21
5.5.100.0070.08019.95
5.5.90.0070.07320.16
5.5.80.0030.04320.06
5.5.70.0100.07720.15
5.5.60.0030.08020.11
5.5.50.0170.06720.09
5.5.40.0070.07320.09
5.5.30.0100.07020.08
5.5.20.0100.08020.13
5.5.10.0000.08720.03
5.5.00.0100.06020.04
5.4.450.0100.06719.45
5.4.440.0070.07019.47
5.4.430.0070.06319.38
5.4.420.0000.06319.29
5.4.410.0070.07719.27
5.4.400.0100.06318.99
5.4.390.0070.04719.03
5.4.380.0030.07018.82
5.4.370.0030.07018.95
5.4.360.0000.07718.81
5.4.350.0070.07019.07
5.4.340.0070.03319.02
5.4.320.0070.07719.14
5.4.310.0100.07019.03
5.4.300.0200.06318.98
5.4.290.0070.07318.96
5.4.280.0070.07019.04
5.4.270.0170.06719.06
5.4.260.0030.07319.10
5.4.250.0200.06319.22
5.4.240.0100.04019.14
5.4.230.0170.06019.07
5.4.220.0170.05019.22
5.4.210.0070.07018.98
5.4.200.0030.06018.96
5.4.190.0070.07019.09
5.4.180.0100.07719.07
5.4.170.0100.06719.07
5.4.160.0130.07318.92
5.4.150.0170.07318.96
5.4.140.0130.06716.27
5.4.130.0070.07016.27
5.4.120.0130.07016.36
5.4.110.0200.06716.21
5.4.100.0170.06016.39
5.4.90.0200.06016.36
5.4.80.0070.07316.43
5.4.70.0030.06716.37
5.4.60.0130.06716.28
5.4.50.0100.06716.28
5.4.40.0130.07316.23
5.4.30.0000.08016.27
5.4.20.0070.06316.23
5.4.10.0000.05316.45
5.4.00.0130.05715.71
5.3.290.0000.08714.52
5.3.280.0100.07714.58
5.3.270.0000.08014.59
5.3.260.0070.07714.46
5.3.250.0070.07714.61
5.3.240.0070.06014.58
5.3.230.0100.07714.59
5.3.220.0030.07014.52
5.3.210.0130.07014.52
5.3.200.0200.06314.43
5.3.190.0100.06014.57
5.3.180.0100.07014.55
5.3.170.0070.07314.54
5.3.160.0030.07714.55
5.3.150.0130.06314.43
5.3.140.0030.06314.53
5.3.130.0030.07314.54
5.3.120.0030.07714.39
5.3.110.0100.05314.53
5.3.100.0030.04013.87
5.3.90.0070.06013.93
5.3.80.0030.03713.77
5.3.70.0070.03313.96
5.3.60.0100.03313.94
5.3.50.0000.04013.93
5.3.40.0070.03313.80
5.3.30.0030.04713.76
5.3.20.0100.03013.63
5.3.10.0030.03313.52
5.3.00.0030.03713.42
5.2.170.0000.04010.98
5.2.160.0030.03011.13
5.2.150.0030.03011.18
5.2.140.0070.03010.96
5.2.130.0070.03311.14
5.2.120.0100.02310.92
5.2.110.0030.02711.02
5.2.100.0000.03011.01
5.2.90.0030.03010.92
5.2.80.0030.02711.01
5.2.70.0000.03311.09
5.2.60.0000.03310.99
5.2.50.0070.03311.07
5.2.40.0030.03010.91
5.2.30.0030.03710.97
5.2.20.0000.06010.96
5.2.10.0100.02710.92
5.2.00.0070.05310.76
5.1.60.0000.0279.99
5.1.50.0000.03310.04
5.1.40.0070.0409.96
5.1.30.0030.02710.28
5.1.20.0030.04310.27
5.1.10.0030.05010.09
5.1.00.0000.03710.10
5.0.50.0000.0238.59
5.0.40.0030.0178.39
5.0.30.0030.0338.29
5.0.20.0100.0238.14
5.0.10.0000.0208.14
5.0.00.0000.0308.14
4.4.90.0000.0178.14
4.4.80.0000.0178.14
4.4.70.0000.0178.14
4.4.60.0000.0208.14
4.4.50.0030.0308.14
4.4.40.0000.0508.14
4.4.30.0030.0138.14
4.4.20.0030.0138.14
4.4.10.0000.0178.14
4.4.00.0000.0278.14
4.3.110.0030.0138.14
4.3.100.0000.0178.14
4.3.90.0000.0178.14
4.3.80.0030.0238.14
4.3.70.0000.0178.14
4.3.60.0030.0138.14
4.3.50.0030.0178.14
4.3.40.0000.0308.14
4.3.30.0030.0138.14
4.3.20.0030.0138.14
4.3.10.0000.0208.14
4.3.00.0000.0178.14

preferences:
41.5 ms | 400 KiB | 5 Q