3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (defined('HHVM_VERSION')) { exit('*HHVM skipped*'); } // The following line will emit some error, because reset()'s argument cannot be passed by value var_dump(reset(array_flip(array('foo' => 'bar'))));

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)
8.3.60.0090.00918.68
8.3.50.0060.00816.24
8.3.40.0040.01118.45
8.3.30.0110.00418.51
8.3.20.0070.00020.09
8.3.10.0040.00421.77
8.3.00.0050.00320.96
8.2.180.0040.01118.43
8.2.170.0040.01122.96
8.2.160.0070.00722.26
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0070.00022.26
8.2.120.0040.00426.35
8.2.110.0090.00020.47
8.2.100.0090.00317.68
8.2.90.0000.00819.10
8.2.80.0000.00817.97
8.2.70.0000.00817.13
8.2.60.0030.00617.80
8.2.50.0040.00418.10
8.2.40.0070.00020.59
8.2.30.0040.00419.17
8.2.20.0040.00417.96
8.2.10.0000.00717.92
8.2.00.0000.00717.92
8.1.280.0130.00925.92
8.1.270.0040.00423.78
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00422.07
8.1.230.0050.00519.22
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00317.00
8.1.190.0030.00516.98
8.1.180.0040.00418.10
8.1.170.0030.00518.46
8.1.160.0040.00418.88
8.1.150.0030.00518.75
8.1.140.0050.00319.33
8.1.130.0030.00318.72
8.1.120.0030.00617.32
8.1.110.0050.00317.36
8.1.100.0040.00417.23
8.1.90.0040.00417.20
8.1.80.0040.00417.32
8.1.70.0070.00017.32
8.1.60.0030.00517.50
8.1.50.0040.00417.41
8.1.40.0000.00817.43
8.1.30.0050.00217.51
8.1.20.0040.00417.41
8.1.10.0040.00417.43
8.1.00.0050.00217.34
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0040.00418.15
8.0.270.0000.00717.18
8.0.260.0080.00016.74
8.0.250.0060.00016.89
8.0.240.0040.00416.76
8.0.230.0000.00716.84
8.0.220.0000.00716.71
8.0.210.0040.00416.71
8.0.200.0000.00616.77
8.0.190.0000.00916.83
8.0.180.0040.00416.79
8.0.170.0000.00716.84
8.0.160.0040.00416.71
8.0.150.0070.00016.71
8.0.140.0030.00416.73
8.0.130.0000.00713.19
8.0.120.0040.00416.80
8.0.110.0040.00416.74
8.0.100.0000.00716.64
8.0.90.0000.00716.88
8.0.80.0060.00916.87
8.0.70.0040.00416.64
8.0.60.0000.00716.88
8.0.50.0050.00216.88
8.0.30.0050.01117.09
8.0.20.0070.01217.40
8.0.10.0040.00416.97
8.0.00.0110.00616.56
7.4.330.0020.00215.55
7.4.320.0030.00316.38
7.4.300.0000.00716.36
7.4.290.0000.00816.28
7.4.280.0080.00016.36
7.4.270.0030.00316.45
7.4.260.0000.01116.32
7.4.250.0000.00716.34
7.4.240.0050.00316.33
7.4.230.0000.00716.55
7.4.220.0060.01216.35
7.4.210.0150.00016.27
7.4.200.0040.00416.34
7.4.160.0100.00816.31
7.4.150.0100.01017.40
7.4.140.0110.00917.86
7.4.130.0100.01716.24
7.4.120.0100.00916.45
7.4.110.0070.01016.43
7.4.100.0160.00716.32
7.4.90.0120.00616.21
7.4.80.0040.01319.39
7.4.70.0090.00916.30
7.4.60.0110.00716.24
7.4.50.0060.01016.39
7.4.40.0130.00316.46
7.4.30.0020.01516.34
7.4.00.0070.00714.73
7.3.330.0000.00613.05
7.3.320.0060.00013.12
7.3.310.0070.00016.12
7.3.300.0070.00016.29
7.3.290.0090.01116.24
7.3.280.0070.00916.23
7.3.270.0090.00817.40
7.3.260.0030.01416.37
7.3.250.0100.00716.34
7.3.240.0110.00516.45
7.3.230.0060.01316.55
7.3.210.0130.00316.30
7.3.200.0100.00716.20
7.3.190.0050.01116.18
7.3.180.0100.00616.31
7.3.170.0090.00616.50
7.3.160.0090.00616.37
7.2.330.0110.00716.48
7.2.320.0100.00716.38
7.2.310.0110.00716.28
7.2.300.0030.01316.28
7.2.290.0080.00816.58
7.2.60.0090.00316.90
7.2.00.0030.00919.10
7.1.200.0060.00915.70
7.1.100.0040.00717.99
7.1.70.0050.00217.21
7.1.60.0630.00333.20
7.1.50.0370.01033.04
7.1.40.0370.01032.66
7.1.30.0330.01332.77
7.1.20.0370.01032.66
7.1.10.0270.01314.66
7.1.00.0300.00714.85
7.0.200.0470.00714.84
7.0.190.0270.01015.02
7.0.180.0300.00314.46
7.0.170.0200.01314.63
7.0.160.0230.01014.43
7.0.150.0370.00314.45
7.0.140.0770.01014.65
7.0.130.0230.01014.73
7.0.120.0200.01014.79
7.0.110.0300.00314.30
7.0.100.0270.00714.49
7.0.90.0230.01014.47
7.0.80.0300.00714.40
7.0.70.0300.00714.45
7.0.60.0270.00714.10
7.0.50.0200.01314.18
7.0.40.0300.00714.44
7.0.30.0230.01014.46
7.0.20.0230.01314.39
7.0.10.0230.01314.21
7.0.00.0270.01014.53
5.6.300.0100.05720.92
5.6.290.0130.05020.61
5.6.280.0070.05720.76
5.6.270.0100.05320.75
5.6.260.0070.05720.87
5.6.250.0100.05720.95
5.6.240.0100.05720.93
5.6.230.0100.05720.73
5.6.220.0200.04320.72
5.6.210.0000.07320.85
5.6.200.0070.05720.68
5.6.190.0100.05720.88
5.6.180.0030.06020.72
5.6.170.0130.05020.84
5.6.160.0100.05320.70
5.6.150.0100.05320.70
5.6.140.0070.05720.89
5.6.130.0070.05320.80
5.6.120.0070.06020.74
5.6.110.0270.03720.73
5.6.100.0230.05320.69
5.6.90.0130.05020.70
5.6.80.0130.04720.10
5.6.70.0100.05020.09
5.6.60.0130.04720.25
5.6.50.0070.05320.14
5.6.40.0070.05720.07
5.6.30.0070.05720.09
5.6.20.0100.05320.09
5.6.10.0070.06320.26
5.6.00.0230.03720.16
5.5.380.0070.05317.57
5.5.370.0070.05717.42
5.5.360.0070.05717.55
5.5.350.0070.05317.40
5.5.340.0070.05317.97
5.5.330.0170.04717.75
5.5.320.0170.04317.88
5.5.310.0030.06017.90
5.5.300.0170.04717.90
5.5.290.0100.05717.77
5.5.280.0000.06317.87
5.5.270.0100.05717.89
5.5.260.0130.05717.99
5.5.250.0100.05317.62
5.5.240.0130.05017.29
5.5.230.0070.05317.12
5.5.220.0000.06017.43
5.5.210.0000.05717.25
5.5.200.0100.05017.43
5.5.190.0070.06017.15
5.5.180.0130.04717.34
5.5.160.0170.04317.31
5.5.150.0100.04717.22
5.5.140.0100.04717.32
5.5.130.0100.05017.35
5.5.120.0030.05317.22
5.5.110.0070.05317.28
5.5.100.0070.05317.16
5.5.90.0030.05317.30
5.5.80.0100.05017.18
5.5.70.0000.06017.02
5.5.60.0200.04017.21
5.5.50.0130.04717.23
5.5.40.0070.05017.20
5.5.30.0130.04317.21
5.5.20.0030.05717.18
5.5.10.0130.05317.17
5.5.00.0070.05316.93
5.4.450.0130.05319.34
5.4.440.0130.05019.32
5.4.430.0100.05019.30
5.4.420.0070.05019.38
5.4.410.0100.05018.96
5.4.400.0070.05019.08
5.4.390.0000.06019.00
5.4.380.0130.04718.96
5.4.370.0130.04318.76
5.4.360.0270.03318.98
5.4.350.0100.05018.79
5.4.340.0100.05718.98
5.4.320.0030.06319.07
5.4.310.0070.05718.75
5.4.300.0100.05018.98
5.4.290.0100.04719.07
5.4.280.0070.05318.85
5.4.270.0030.05719.16
5.4.260.0070.05019.00
5.4.250.0070.05318.94
5.4.240.0100.06718.91
5.4.230.0100.04718.95
5.4.220.0170.04319.07
5.4.210.0070.05319.00
5.4.200.0100.04719.02
5.4.190.0070.05018.91
5.4.180.0130.04318.96
5.4.170.0030.05319.02
5.4.160.0030.05319.02
5.4.150.0030.05318.90
5.4.140.0000.05716.50
5.4.130.0000.05016.55
5.4.120.0070.05016.46
5.4.110.0130.04016.36
5.4.100.0200.03716.36
5.4.90.0030.05016.55
5.4.80.0100.04716.57
5.4.70.0100.04316.34
5.4.60.0070.04716.60
5.4.50.0100.04316.41
5.4.40.0100.04316.55
5.4.30.0000.05316.32
5.4.20.0070.04716.33
5.4.10.0100.04716.41
5.4.00.0070.05015.70
5.3.290.0130.04714.64
5.3.280.0030.05314.75
5.3.270.0070.05014.65
5.3.260.0170.04014.58
5.3.250.0070.04714.75
5.3.240.0070.04714.58
5.3.230.0030.05314.65
5.3.220.0100.04714.49
5.3.210.0130.04314.71
5.3.200.0130.04314.70
5.3.190.0100.04314.60
5.3.180.0030.05714.54
5.3.170.0070.04714.54
5.3.160.0070.04714.55
5.3.150.0100.04714.69
5.3.140.0000.05314.54
5.3.130.0100.04714.53
5.3.120.0100.05014.71
5.3.110.0100.05314.66
5.3.100.0230.03314.14
5.3.90.0100.04714.18
5.3.80.0100.04714.09
5.3.70.0100.04714.05
5.3.60.0030.05314.07
5.3.50.0100.04314.02
5.3.40.0100.04313.99
5.3.30.0100.04013.89
5.3.20.0030.05013.62
5.3.10.0030.05013.81
5.3.00.0070.04713.62
5.2.170.0070.03711.07
5.2.160.0070.03711.07
5.2.150.0130.03011.27
5.2.140.0070.03711.27
5.2.130.0030.04010.92
5.2.120.0070.03711.24
5.2.110.0000.04311.22
5.2.100.0000.04010.91
5.2.90.0070.03310.91
5.2.80.0030.05011.23
5.2.70.0070.04010.90
5.2.60.0000.04311.24
5.2.50.0100.03310.95
5.2.40.0070.03711.21
5.2.30.0100.03711.18
5.2.20.0070.03710.93
5.2.10.0130.03011.15
5.2.00.0070.03310.84
5.1.60.0000.03310.13
5.1.50.0070.03010.14
5.1.40.0000.03710.05
5.1.30.0000.04010.53
5.1.20.0070.03310.50
5.1.10.0030.03310.11
5.1.00.0030.03710.14
5.0.50.0030.0278.76
5.0.40.0070.0238.71
5.0.30.0070.0378.34
5.0.20.0000.0308.23
5.0.10.0070.0238.17
5.0.00.0000.0438.36
4.4.90.0070.0175.94
4.4.80.0000.0235.94
4.4.70.0030.0205.94
4.4.60.0000.0235.94
4.4.50.0070.0175.94
4.4.40.0030.0305.94
4.4.30.0000.0235.94
4.4.20.0030.0205.94
4.4.10.0000.0275.94
4.4.00.0000.0335.94
4.3.110.0030.0205.94
4.3.100.0100.0135.94
4.3.90.0000.0205.94
4.3.80.0000.0335.94
4.3.70.0000.0235.94
4.3.60.0100.0175.94
4.3.50.0070.0175.94
4.3.40.0030.0305.94
4.3.30.0000.0235.94
4.3.20.0000.0235.94
4.3.10.0000.0235.94
4.3.00.0000.0205.94

preferences:
50.03 ms | 400 KiB | 5 Q