3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 9 << 4; echo $a;

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)
8.3.60.0100.00718.43
8.3.50.0090.01122.05
8.3.40.0140.00018.64
8.3.30.0040.01118.79
8.3.20.0070.00020.21
8.3.10.0060.00321.92
8.3.00.0020.00522.52
8.2.180.0070.01116.50
8.2.170.0150.00022.96
8.2.160.0070.00720.94
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0100.00326.16
8.2.120.0040.00717.48
8.2.110.0030.00622.11
8.2.100.0040.00717.91
8.2.90.0030.00619.05
8.2.80.0030.00618.03
8.2.70.0080.00017.50
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0030.00618.28
8.2.30.0060.00317.93
8.2.20.0050.00217.52
8.2.10.0000.00717.58
8.2.00.0100.00017.66
8.1.280.0040.01125.92
8.1.270.0040.00421.92
8.1.260.0040.00426.35
8.1.250.0130.00728.09
8.1.240.0080.00324.01
8.1.230.0110.00019.16
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0070.00417.22
8.1.190.0000.00717.39
8.1.180.0060.00318.61
8.1.170.0040.00418.34
8.1.160.0080.00021.93
8.1.150.0000.00718.51
8.1.140.0000.00717.27
8.1.130.0000.00717.82
8.1.120.0030.00317.35
8.1.110.0050.00317.29
8.1.100.0000.00717.38
8.1.90.0000.00817.33
8.1.80.0070.00017.40
8.1.70.0000.00717.37
8.1.60.0000.00817.51
8.1.50.0070.00017.32
8.1.40.0000.00717.45
8.1.30.0060.00317.51
8.1.20.0000.00717.46
8.1.10.0040.00417.48
8.1.00.0040.00417.43
8.0.300.0000.00818.77
8.0.290.0070.00017.18
8.0.280.0030.00618.43
8.0.270.0070.00017.23
8.0.260.0030.00316.71
8.0.250.0000.00716.92
8.0.240.0000.00616.84
8.0.230.0030.00316.94
8.0.220.0030.00316.82
8.0.210.0070.00016.80
8.0.200.0080.00016.76
8.0.190.0000.00716.79
8.0.180.0070.00016.75
8.0.170.0050.00316.82
8.0.160.0030.00316.80
8.0.150.0030.00316.84
8.0.140.0000.00716.75
8.0.130.0080.00013.21
8.0.120.0040.00416.79
8.0.110.0060.00316.77
8.0.100.0080.00016.70
8.0.90.0080.00016.88
8.0.80.0090.00616.74
8.0.70.0040.00416.64
8.0.60.0070.00016.77
8.0.50.0030.00516.62
8.0.30.0100.00917.07
8.0.20.0120.00617.40
8.0.10.0050.00316.96
8.0.00.0120.00816.78
7.4.330.0000.00515.00
7.4.320.0030.00316.43
7.4.300.0030.00316.51
7.4.290.0070.00016.56
7.4.280.0000.00716.56
7.4.270.0020.00516.53
7.4.260.0030.00316.50
7.4.250.0040.00416.34
7.4.240.0000.00716.41
7.4.230.0040.00416.63
7.4.220.0090.01016.61
7.4.210.0070.01216.47
7.4.200.0000.00716.62
7.4.190.0070.00016.69
7.4.160.0060.01116.57
7.4.150.0060.01017.40
7.4.140.0140.00517.86
7.4.130.0080.01016.41
7.4.120.0170.01016.32
7.4.110.0150.00316.49
7.4.100.0170.00416.38
7.4.90.0150.00816.57
7.4.80.0100.01319.39
7.4.70.0070.01016.37
7.4.60.0110.00716.34
7.4.50.0030.00616.43
7.4.40.0070.00722.77
7.4.30.0160.00016.61
7.4.00.0080.00814.69
7.3.330.0050.00012.92
7.3.320.0050.00013.10
7.3.310.0030.00316.14
7.3.300.0030.00316.09
7.3.290.0110.00316.23
7.3.280.0050.01216.22
7.3.270.0060.01017.40
7.3.260.0100.00716.42
7.3.250.0130.00816.28
7.3.240.0110.00616.41
7.3.230.0160.00016.39
7.3.210.0130.00316.50
7.3.200.0190.00319.39
7.3.190.0080.00816.42
7.3.180.0040.01416.28
7.3.170.0110.00716.46
7.3.160.0080.00816.18
7.3.120.0020.01614.57
7.3.110.0090.00914.52
7.3.100.0040.01114.74
7.3.90.0060.00314.99
7.3.80.0060.00914.48
7.3.70.0070.01014.58
7.3.60.0050.00514.70
7.3.50.0070.00714.86
7.3.40.0040.00814.46
7.3.30.0000.00914.53
7.3.20.0120.00016.55
7.3.10.0040.01116.43
7.3.00.0100.00716.44
7.2.330.0140.00316.29
7.2.320.0060.01216.50
7.2.310.0060.00916.58
7.2.300.0110.00516.59
7.2.290.0100.00716.45
7.2.250.0030.01214.58
7.2.240.0030.01315.03
7.2.230.0040.01315.05
7.2.220.0150.00014.96
7.2.210.0070.01014.61
7.2.200.0070.01014.66
7.2.190.0110.00014.87
7.2.180.0090.00614.83
7.2.170.0070.00714.97
7.1.330.0090.00315.42
7.1.320.0000.01515.80
7.1.310.0100.00715.89
7.1.300.0110.00415.69
7.1.290.0090.00015.68
7.1.280.0110.00415.67
7.1.270.0030.01015.77
7.1.260.0000.01315.82
7.1.100.0060.00318.00
7.1.70.0000.00917.11
7.1.60.0070.01719.82
7.1.50.0030.01716.99
7.1.00.0000.09722.33
7.0.200.0000.00816.43
7.0.140.0030.07321.95
7.0.60.0070.03720.00
7.0.50.0030.07017.88
7.0.40.0070.09020.12
7.0.30.0200.05020.18
7.0.20.0230.04720.13
7.0.10.0230.05320.13
7.0.00.0030.06020.12
5.6.280.0100.06720.98
5.6.210.0100.08020.70
5.6.200.0000.05018.18
5.6.190.0030.09320.64
5.6.180.4000.03320.48
5.6.170.0230.07720.47
5.6.160.0100.04720.52
5.6.150.0100.05018.16
5.6.140.0070.03718.14
5.6.130.0100.08018.12
5.6.120.0070.05020.99
5.6.110.0030.04321.00
5.6.100.0130.05721.01
5.6.90.0070.06321.12
5.6.80.0070.05020.34
5.5.350.0170.06320.39
5.5.340.0030.04317.99
5.5.330.0030.05320.57
5.5.320.0230.04720.33
5.5.310.0170.05020.18
5.5.300.0000.04018.02
5.5.290.0070.06017.92
5.5.280.0070.07020.76
5.5.270.0070.03720.73
5.5.260.0070.08720.95
5.5.250.0070.07320.56
5.5.240.0030.05720.02
5.4.450.0130.07319.47
5.4.440.0200.05019.13
5.4.430.0170.05019.45
5.4.420.0070.06019.63
5.4.410.0070.05719.37
5.4.400.0870.00018.77
5.4.390.0870.00018.50
5.4.380.0300.05018.67
5.4.370.0300.04718.48
5.4.360.0270.05318.72
5.4.350.0200.06018.75
5.4.340.0430.05018.52
5.4.320.0060.04612.45
5.4.310.0090.03712.45
5.4.300.0060.04412.45
5.4.290.0040.03912.45
5.4.280.0040.03612.35
5.4.270.0070.03612.35
5.4.260.0170.04318.99
5.4.250.0170.05018.80
5.4.240.0100.05318.92
5.4.230.0100.06718.74
5.4.220.0100.07718.70
5.4.210.0200.04018.94
5.4.200.0030.06018.88
5.4.190.0200.07318.72
5.4.180.0170.05018.89
5.4.170.0100.07318.89
5.4.160.0100.06018.74
5.4.150.0230.04719.01
5.4.140.0100.07716.28
5.4.130.0100.05716.24
5.4.120.0130.05016.24
5.4.110.0030.07716.20
5.4.100.0170.06316.34
5.4.90.0100.05016.52
5.4.80.0130.04316.38
5.4.70.0070.04716.45
5.4.60.0030.05316.40
5.4.50.0130.04716.32
5.4.40.0070.06716.37
5.4.30.0170.04316.34
5.4.20.0070.06716.38
5.4.10.0130.05016.32
5.4.00.0030.05715.68
5.3.290.0060.04012.80
5.3.280.0070.05014.68
5.3.270.0170.05014.62
5.3.260.0130.05014.47
5.3.250.0030.07714.30
5.3.240.0100.07714.52
5.3.230.0100.07014.61
5.3.220.0130.07014.43
5.3.210.0130.05014.45
5.3.200.0100.06714.45
5.3.190.0130.06014.48
5.3.180.0100.04314.61
5.3.170.0100.07014.56
5.3.160.0130.04314.33
5.3.150.0030.05714.40
5.3.140.0100.04714.56
5.3.130.0100.07014.55
5.3.120.0070.05714.63
5.3.110.0030.08014.43
5.3.100.0070.06014.13
5.3.90.0030.05713.87
5.3.80.0000.07013.95
5.3.70.0000.05713.88
5.3.60.0070.06713.88
5.3.50.0170.04713.86
5.3.40.0200.06013.71
5.3.30.0100.04713.92
5.3.20.0200.04013.73
5.3.10.0070.05013.53
5.3.00.0100.04713.63
5.2.170.0070.05310.90
5.2.160.0030.04311.05
5.2.150.0030.04711.25
5.2.140.0030.04311.05
5.2.130.0030.04010.93
5.2.120.0000.04311.01
5.2.110.0000.04711.01
5.2.100.0130.04711.10
5.2.90.0070.04011.00
5.2.80.0100.05310.96
5.2.70.0070.04311.09
5.2.60.0100.04011.16
5.2.50.0030.04710.93
5.2.40.0000.06311.14
5.2.30.0100.04310.90
5.2.20.0000.04310.96
5.2.10.0130.04710.80
5.2.00.0030.04310.53
5.1.60.0030.03310.13
5.1.50.0070.04010.07
5.1.40.0000.03710.01
5.1.30.0070.03310.31
5.1.20.0030.04010.41
5.1.10.0030.03710.12
5.1.00.0100.0339.97
5.0.50.0030.0408.45
5.0.40.0000.0308.36
5.0.30.0000.0438.27
5.0.20.0070.0338.01
5.0.10.0000.0308.39
5.0.00.0030.0438.20
4.4.90.0100.0236.93
4.4.80.0070.0176.93
4.4.70.0100.0236.93
4.4.60.0130.0176.93
4.4.50.0030.0306.93
4.4.40.0000.0376.93
4.4.30.0100.0236.93
4.4.20.0030.0206.93
4.4.10.0000.0306.93
4.4.00.0000.0406.93
4.3.110.0070.0276.93
4.3.100.0030.0236.93
4.3.90.0030.0276.93
4.3.80.0070.0276.93
4.3.70.0000.0236.93
4.3.60.0000.0206.93
4.3.50.0030.0206.93
4.3.40.0000.0336.93
4.3.30.0070.0176.93
4.3.20.0030.0206.93
4.3.10.0030.0276.93
4.3.00.0100.0177.24

preferences:
42.07 ms | 401 KiB | 5 Q