3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = -8; $y1 = ~-$x * 4; $y2 = ($x-1) * 4; var_dump($y1,$y2) ; //28,28

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)
8.3.60.0150.00018.30
8.3.50.0110.00816.33
8.3.40.0140.00718.59
8.3.30.0140.00018.63
8.3.20.0060.00318.48
8.3.10.0030.00520.45
8.3.00.0050.00317.38
8.2.180.0110.00716.38
8.2.170.0070.00722.96
8.2.160.0130.00321.99
8.2.150.0090.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00019.95
8.2.110.0070.00320.56
8.2.100.0080.00317.72
8.2.90.0050.00319.23
8.2.80.0050.00318.04
8.2.70.0040.00417.50
8.2.60.0000.00817.89
8.2.50.0040.00418.07
8.2.40.0040.00419.81
8.2.30.0040.00418.18
8.2.20.0020.00517.53
8.2.10.0050.00317.68
8.2.00.0050.00217.64
8.1.280.0120.00325.92
8.1.270.0000.00723.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0050.00520.32
8.1.230.0030.00820.92
8.1.220.0000.00818.77
8.1.210.0030.00518.79
8.1.200.0080.00017.36
8.1.190.0050.00317.53
8.1.180.0050.00318.10
8.1.170.0040.00418.71
8.1.160.0040.00418.77
8.1.150.0080.00018.55
8.1.140.0040.00417.39
8.1.130.0070.00017.81
8.1.120.0000.00717.27
8.1.110.0030.00617.39
8.1.100.0030.00517.31
8.1.90.0070.00017.28
8.1.80.0070.00017.31
8.1.70.0040.00417.38
8.1.60.0030.00517.37
8.1.50.0040.00417.27
8.1.40.0000.00817.46
8.1.30.0040.00417.59
8.1.20.0050.00317.49
8.1.10.0040.00417.39
8.1.00.0000.00717.33
8.0.300.0000.00719.98
8.0.290.0040.00416.63
8.0.280.0000.00718.47
8.0.270.0000.00717.23
8.0.260.0030.00316.85
8.0.250.0040.00416.98
8.0.240.0000.01016.85
8.0.230.0030.00316.93
8.0.220.0070.00016.68
8.0.210.0040.00416.81
8.0.200.0030.00316.88
8.0.190.0030.00616.83
8.0.180.0000.00816.77
8.0.170.0050.00516.89
8.0.160.0030.00316.83
8.0.150.0000.00716.69
8.0.140.0060.00316.69
8.0.130.0000.00613.23
8.0.120.0080.00016.74
8.0.110.0000.00816.72
8.0.100.0070.00016.83
8.0.90.0040.00416.84
8.0.80.0100.01016.77
8.0.70.0050.00316.75
8.0.60.0040.00416.72
8.0.50.0040.00416.69
8.0.30.0090.01516.96
8.0.20.0160.00217.07
8.0.10.0000.00816.78
8.0.00.0140.00816.72
7.4.330.0030.00314.77
7.4.320.0030.00316.50
7.4.300.0030.00316.41
7.4.290.0030.00316.49
7.4.280.0050.00516.47
7.4.270.0070.00016.58
7.4.260.0000.00513.25
7.4.250.0070.00016.49
7.4.240.0030.00516.56
7.4.230.0000.00716.63
7.4.220.0200.00616.59
7.4.210.0060.01016.55
7.4.200.0050.00216.57
7.4.190.0060.00316.71
7.4.160.0160.00616.50
7.4.150.0100.01317.07
7.4.140.0120.00717.14
7.4.130.0080.00916.55
7.4.120.0070.00916.51
7.4.110.0030.01416.39
7.4.100.0100.00716.50
7.4.90.0090.01316.36
7.4.80.0100.01318.80
7.4.70.0100.00716.49
7.4.60.0070.01116.26
7.4.50.0000.00916.29
7.4.40.0070.01022.27
7.4.30.0090.00616.27
7.4.00.0030.01014.96
7.3.330.0000.00713.23
7.3.320.0000.00513.12
7.3.310.0040.00416.25
7.3.300.0000.00716.11
7.3.290.0120.00316.18
7.3.280.0070.01016.24
7.3.270.0070.01017.07
7.3.260.0140.00518.24
7.3.250.0070.01216.29
7.3.240.0040.01216.60
7.3.230.0100.00716.27
7.3.210.0080.01516.18
7.3.200.0130.00319.39
7.3.190.0070.01316.14
7.3.180.0100.00616.32
7.3.170.0040.01316.33
7.3.160.0060.01116.20
7.3.120.0070.01014.99
7.2.330.0130.00416.52
7.2.320.0040.01216.30
7.2.310.0060.01216.37
7.2.300.0100.00716.59
7.2.290.0090.00616.50
7.2.00.0060.00919.49
7.1.100.0110.00418.07
7.1.70.0030.00617.31
7.1.60.0090.01519.40
7.1.50.0060.01516.96
7.1.00.0030.06722.27
7.0.200.0030.00316.89
7.0.140.0030.06722.08
7.0.120.0000.03721.98
7.0.60.0000.05019.91
7.0.50.0070.08317.80
7.0.40.0130.06717.79
7.0.30.0100.05717.79
7.0.20.0070.05317.79
7.0.10.0030.09017.64
7.0.00.0030.08317.68
5.6.280.0070.07020.84
5.6.210.0070.07720.52
5.6.200.0030.08318.12
5.6.190.0130.07318.14
5.6.180.0100.04018.12
5.6.170.0030.05318.15
5.6.160.0100.07018.18
5.6.150.0070.07318.22
5.6.140.0100.07718.21
5.6.130.0100.07018.21
5.6.120.0100.08018.17
5.6.110.0070.08018.08
5.6.100.0070.08318.13
5.6.90.0100.08018.16
5.6.80.0030.08317.55
5.6.70.0000.07717.51
5.6.60.0070.06317.59
5.6.50.0100.07717.57
5.6.40.0100.07317.48
5.6.30.0070.05317.48
5.6.20.0100.07317.57
5.6.10.0070.08017.57
5.6.00.0130.07017.52
5.5.350.0030.05720.32
5.5.340.0130.04318.00
5.5.330.0070.04718.02
5.5.320.0030.08317.99
5.5.310.0100.08017.92
5.5.300.0200.06717.91
5.5.290.0070.05317.91
5.5.280.0070.07717.91
5.5.270.0070.04317.88
5.5.260.0070.04317.93
5.5.250.0100.05717.71
5.5.240.0070.05017.39
5.5.230.0100.07317.34
5.5.220.0070.07717.35
5.5.210.0070.05717.33
5.5.200.0070.08017.27
5.5.190.0030.04017.26
5.5.180.0100.07317.24
5.5.160.0030.08017.37
5.5.150.0130.07017.29
5.5.140.0100.07317.24
5.5.130.0170.03717.28
5.5.120.0100.08017.27
5.5.110.0100.05317.36
5.5.100.0070.07717.26
5.5.90.0030.04017.25
5.5.80.0030.04317.23
5.5.70.0030.07717.24
5.5.60.0070.07017.26
5.5.50.0200.06717.16
5.5.40.0030.07017.20
5.5.30.0030.04717.26
5.5.20.0100.07717.15
5.5.10.0030.08017.18
5.5.00.0030.05017.15
5.4.450.0100.06319.32
5.4.440.0030.05319.31
5.4.430.0070.04319.33
5.4.420.0100.07319.36
5.4.410.0070.08319.11
5.4.400.0100.07019.12
5.4.390.0070.07719.00
5.4.380.0070.04718.89
5.4.370.0100.07718.82
5.4.360.0070.04718.99
5.4.350.0070.07318.83
5.4.340.0200.06719.12
5.4.320.0030.08318.99
5.4.310.0170.07019.12
5.4.300.0100.08019.12
5.4.290.0100.04319.02
5.4.280.0100.06018.98
5.4.270.0070.06019.12
5.4.260.0130.03719.00
5.4.250.0130.05018.98
5.4.240.0100.07719.11
5.4.230.0100.07319.00
5.4.220.0030.07318.98
5.4.210.0030.06719.07
5.4.200.0100.07719.11
5.4.190.0030.04318.81
5.4.180.0070.08018.94
5.4.170.0100.04319.05
5.4.160.0030.08018.89
5.4.150.0070.05019.09
5.4.140.0100.07016.34
5.4.130.0030.07716.45
5.4.120.0070.05716.15
5.4.110.0170.04016.37
5.4.100.0030.05016.17
5.4.90.0000.07716.29
5.4.80.0200.06016.34
5.4.70.0000.04716.32
5.4.60.0000.04316.23
5.4.50.0100.07316.23
5.4.40.0030.05016.31
5.4.30.0000.04316.26
5.4.20.0100.07316.22
5.4.10.0030.05016.36
5.4.00.0130.04715.72
5.3.290.0000.04314.62
5.3.280.0000.08714.52
5.3.270.0070.08014.38
5.3.260.0100.07714.52
5.3.250.0030.04714.58
5.3.240.0100.07314.59
5.3.230.0030.05714.51
5.3.220.0100.04014.49
5.3.210.0030.04714.55
5.3.200.0030.04314.56
5.3.190.0030.05314.54
5.3.180.0070.05714.50
5.3.170.0070.06014.52
5.3.160.0030.04014.51
5.3.150.0130.07014.52
5.3.140.0100.06714.32
5.3.130.0100.04014.49
5.3.120.0100.07314.51
5.3.110.0030.06714.40
5.3.100.0030.06713.97
5.3.90.0070.04313.98
5.3.80.0030.04013.96
5.3.70.0030.03713.77
5.3.60.0030.03713.75
5.3.50.0170.06313.88
5.3.40.0130.06713.90
5.3.30.0070.07713.83
5.3.20.0070.06313.63
5.3.10.0030.07313.61
5.3.00.0100.03713.39
5.2.170.0030.06711.08
5.2.160.0100.06011.07
5.2.150.0070.03711.11
5.2.140.0030.04011.11
5.2.130.0000.06711.10
5.2.120.0030.05011.07
5.2.110.0030.05710.93
5.2.100.0030.03011.09
5.2.90.0070.02711.06
5.2.80.0070.04711.06
5.2.70.0100.05311.06
5.2.60.0030.04310.94
5.2.50.0070.06310.84
5.2.40.0030.04310.91
5.2.30.0070.06310.94
5.2.20.0030.06010.93
5.2.10.0030.04010.69
5.2.00.0000.06310.86
5.1.60.0070.0509.96
5.1.50.0130.0479.92
5.1.40.0000.0339.95
5.1.30.0000.04710.36
5.1.20.0130.04710.38
5.1.10.0100.0509.98
5.1.00.0070.03310.08
5.0.50.0070.0438.59
5.0.40.0070.0438.36
5.0.30.0070.0438.19
5.0.20.0070.0378.08
5.0.10.0000.0278.23
5.0.00.0000.0508.17
4.4.90.0000.0278.08
4.4.80.0000.0378.08
4.4.70.0030.0308.08
4.4.60.0000.0378.08
4.4.50.0030.0238.08
4.4.40.0000.0508.08
4.4.30.0070.0338.08
4.4.20.0070.0338.08
4.4.10.0030.0378.08
4.4.00.0000.0638.08
4.3.110.0030.0238.08
4.3.100.0000.0208.08
4.3.90.0000.0208.08
4.3.80.0070.0478.08
4.3.70.0030.0238.08
4.3.60.0100.0278.08
4.3.50.0000.0278.08
4.3.40.0070.0508.08
4.3.30.0000.0238.08
4.3.20.0030.0378.08
4.3.10.0000.0308.08
4.3.00.0000.0308.08

preferences:
43.68 ms | 401 KiB | 5 Q