3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_flip((array)'test'));

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)
8.3.40.0070.00718.76
8.3.30.0060.00918.63
8.3.20.0040.00418.66
8.3.10.0040.00420.16
8.3.00.0060.00319.13
8.2.170.0080.00822.96
8.2.160.0130.00720.77
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0070.00026.16
8.2.120.0040.00419.70
8.2.110.0040.00421.05
8.2.100.0080.00317.66
8.2.90.0070.00320.64
8.2.80.0040.00417.80
8.2.70.0030.00717.50
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0000.00818.03
8.2.30.0040.00417.96
8.2.20.0050.00317.40
8.2.10.0080.00017.47
8.2.00.0030.00617.66
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00320.76
8.1.230.0000.01120.95
8.1.220.0000.00817.74
8.1.210.0040.00418.94
8.1.200.0000.00917.10
8.1.190.0000.00917.41
8.1.180.0050.00318.10
8.1.170.0030.00618.76
8.1.160.0030.00318.75
8.1.150.0050.00218.49
8.1.140.0000.00717.23
8.1.130.0030.00317.62
8.1.120.0030.00317.33
8.1.110.0060.00317.39
8.1.100.0040.00417.36
8.1.90.0040.00417.34
8.1.80.0000.00817.34
8.1.70.0030.00317.25
8.1.60.0040.00417.32
8.1.50.0070.00017.20
8.1.40.0060.00317.38
8.1.30.0070.00017.50
8.1.20.0070.00417.34
8.1.10.0070.00017.29
8.1.00.0000.00717.20
8.0.300.0000.00719.91
8.0.290.0050.00216.63
8.0.280.0030.00318.30
8.0.270.0020.00517.11
8.0.260.0030.00316.77
8.0.250.0040.00416.77
8.0.240.0030.00316.77
8.0.230.0030.00316.89
8.0.220.0000.00716.88
8.0.210.0000.00716.68
8.0.200.0060.00016.86
8.0.190.0050.00216.89
8.0.180.0000.00816.88
8.0.170.0000.00816.84
8.0.160.0030.00316.70
8.0.150.0050.00216.76
8.0.140.0000.00816.80
8.0.130.0030.00313.31
8.0.120.0040.00416.81
8.0.110.0040.00416.78
8.0.100.0000.00716.83
8.0.90.0030.00316.75
8.0.80.0060.00916.77
8.0.70.0000.00716.83
8.0.60.0000.00716.85
8.0.50.0040.00416.64
8.0.30.0120.00916.95
8.0.20.0060.01216.90
8.0.10.0070.00017.04
8.0.00.0130.00616.57
7.4.330.0000.00612.86
7.4.320.0060.00016.27
7.4.300.0000.00616.28
7.4.290.0000.00716.41
7.4.280.0000.00716.35
7.4.270.0070.00016.45
7.4.260.0000.00613.06
7.4.250.0080.00016.34
7.4.240.0000.00716.46
7.4.230.0030.00316.27
7.4.220.0160.00616.24
7.4.210.0060.01216.40
7.4.200.0000.00716.29
7.4.190.0000.00716.34
7.4.160.0170.00016.33
7.4.150.0120.01216.25
7.4.140.0110.00616.47
7.4.130.0090.00816.52
7.4.120.0120.00716.33
7.4.110.0080.00816.29
7.4.100.0100.00616.38
7.4.90.0060.01016.52
7.4.80.0130.00316.38
7.4.70.0140.00616.28
7.4.60.0030.01516.34
7.4.50.0000.00816.09
7.4.40.0040.01216.19
7.4.30.0090.00916.25
7.4.00.0080.00814.62
7.3.330.0000.00613.09
7.3.320.0060.00013.04
7.3.310.0030.00316.25
7.3.300.0080.00016.18
7.3.290.0000.01416.21
7.3.280.0070.01016.18
7.3.270.0090.01316.03
7.3.260.0100.00716.26
7.3.250.0100.00816.29
7.3.240.0080.01116.44
7.3.230.0120.00916.30
7.3.210.0170.00016.39
7.3.200.0170.00319.39
7.3.190.0060.01216.14
7.3.180.0030.01316.32
7.3.170.0080.00816.44
7.3.160.0080.00816.29
7.3.120.0120.00414.70
7.2.330.0100.00716.65
7.2.320.0070.01716.56
7.2.310.0090.01216.35
7.2.300.0100.00616.51
7.2.290.0070.01116.57
7.2.00.0070.00718.88
7.1.100.0000.01318.15
7.1.70.0030.01017.16
7.1.60.0120.00619.40
7.1.50.0070.01416.92
7.1.00.0000.09022.46
7.0.200.0350.00414.50
7.0.140.0070.07022.18
7.0.120.0030.07322.05
7.0.60.0030.09020.00
7.0.50.0000.05717.85
7.0.40.0070.06720.23
7.0.30.0270.04020.16
7.0.20.0170.04720.20
7.0.10.0370.07720.09
7.0.00.0100.06020.12
5.6.280.0030.07320.88
5.6.210.0170.07020.70
5.6.200.0030.07018.09
5.6.190.0000.05320.48
5.6.180.0200.04020.77
5.6.170.0270.05020.45
5.6.160.0170.08020.52
5.6.150.0000.04718.18
5.6.140.0130.07318.19
5.6.130.0130.07718.19
5.6.120.0070.08020.96
5.6.110.0070.09020.98
5.6.100.0130.07720.88
5.6.90.0100.08320.96
5.6.80.0000.06020.39
5.6.70.4130.04020.36
5.5.350.0200.03320.29
5.5.340.0000.04317.88
5.5.330.0100.05020.25
5.5.320.0170.08020.43
5.5.310.0230.06320.30
5.5.300.0070.05317.95
5.5.290.0030.05318.00
5.5.280.0030.07720.76
5.5.270.0070.03720.66
5.5.260.0100.08020.65
5.5.250.0100.07720.66
5.5.240.0130.08020.23
5.4.450.0070.07319.51
5.4.440.0100.08019.50
5.4.430.0130.07719.40
5.4.420.0070.05019.10
5.4.410.0070.06719.00
5.4.400.0070.03719.14
5.4.390.0030.06318.92
5.4.380.0030.05019.15
5.4.370.0030.04319.17
5.4.360.0100.06018.80
5.4.350.0100.05019.16
5.4.340.0100.05718.92
5.4.320.0070.08018.81
5.4.310.0100.03019.11
5.4.300.0070.04318.91
5.4.290.0070.05719.00
5.4.280.0100.08019.07
5.4.270.0130.03319.18
5.4.260.0170.05019.13
5.4.250.0070.04019.13
5.4.240.0000.04318.99
5.4.230.0030.07719.17
5.4.220.0100.07719.14
5.4.210.0030.08019.07
5.4.200.0130.06018.91
5.4.190.0100.06719.14
5.4.180.0170.04019.08
5.4.170.0070.07018.79
5.4.160.0130.04018.89
5.4.150.0070.08319.08
5.4.140.0070.06016.39
5.4.130.0100.05016.34
5.4.120.0070.07716.24
5.4.110.0070.07716.36
5.4.100.0130.06716.41
5.4.90.0070.05716.37
5.4.80.0070.03316.35
5.4.70.0070.06316.30
5.4.60.0070.03716.58
5.4.50.0070.03316.34
5.4.40.0100.04316.24
5.4.30.0070.05016.38
5.4.20.0070.08016.33
5.4.10.0030.04716.38
5.4.00.0030.06715.82
5.3.290.0070.08014.60
5.3.280.0000.04314.68
5.3.270.0070.04314.57
5.3.260.0030.05314.53
5.3.250.0030.07714.62
5.3.240.0030.05714.50
5.3.230.0070.07314.53
5.3.220.0100.07014.50
5.3.210.0070.04714.67
5.3.200.0000.08314.44
5.3.190.0100.07714.49
5.3.180.0100.05314.44
5.3.170.0030.06314.43
5.3.160.0070.07714.49
5.3.150.0030.05314.50
5.3.140.0070.07014.53
5.3.130.0100.07714.63
5.3.120.0130.04014.46
5.3.110.0030.07714.56
5.3.100.0030.07713.93
5.3.90.0070.04713.95
5.3.80.0030.03713.99
5.3.70.0000.04013.94
5.3.60.0070.03313.92
5.3.50.0000.04013.91
5.3.40.0030.04313.76
5.3.30.0070.03013.99
5.3.20.0000.04013.63
5.3.10.0030.03313.47
5.3.00.0070.04013.56
5.2.170.0030.03311.13
5.2.160.0000.03311.07
5.2.150.0000.03011.30
5.2.140.0070.02311.13
5.2.130.0000.03011.11
5.2.120.0070.03011.12
5.2.110.0030.02710.98
5.2.100.0030.03010.94
5.2.90.0070.02310.95
5.2.80.0070.02310.97
5.2.70.0000.03011.07
5.2.60.0030.02710.98
5.2.50.0100.02711.09
5.2.40.0000.03010.93
5.2.30.0030.02710.95
5.2.20.0030.02711.03
5.2.10.0030.02710.93
5.2.00.0030.02710.70
5.1.60.0000.02310.05
5.1.50.0000.0279.89
5.1.40.0070.02310.04
5.1.30.0070.02010.23
5.1.20.0030.02310.35
5.1.10.0070.0209.96
5.1.00.0030.02310.13
5.0.50.0000.0208.50
5.0.40.0000.0208.37
5.0.30.0000.0308.28
5.0.20.0000.0208.23
5.0.10.0000.0208.13
5.0.00.0030.0338.05
4.4.90.0070.0107.63
4.4.80.0000.0137.63
4.4.70.0030.0137.63
4.4.60.0000.0177.63
4.4.50.0000.0137.63
4.4.40.0000.0237.63
4.4.30.0030.0137.63
4.4.20.0030.0137.63
4.4.10.0030.0137.63
4.4.00.0000.0237.63
4.3.110.0030.0137.63
4.3.100.0030.0107.63
4.3.90.0030.0107.63
4.3.80.0000.0237.63
4.3.70.0000.0137.63
4.3.60.0000.0207.63
4.3.50.0000.0177.63
4.3.40.0000.0237.63
4.3.30.0000.0137.63
4.3.20.0030.0137.63
4.3.10.0000.0137.63
4.3.00.0000.0177.63

preferences:
40.03 ms | 400 KiB | 5 Q