3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( array_flip( array( 1 => array() ) ) );

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)
8.3.60.0120.00318.52
8.3.50.0130.00318.28
8.3.40.0140.00018.42
8.3.30.0040.01118.58
8.3.20.0040.00418.48
8.3.10.0000.00918.74
8.3.00.0040.00419.25
8.2.180.0090.00616.50
8.2.170.0070.00722.96
8.2.160.0120.00818.78
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00820.75
8.2.110.0060.00322.28
8.2.100.0050.00817.53
8.2.90.0080.00017.50
8.2.80.0050.00318.54
8.2.70.0080.00017.25
8.2.60.0000.00817.38
8.2.50.0040.00417.77
8.2.40.0040.00419.13
8.2.30.0080.00017.54
8.2.20.0040.00517.39
8.2.10.0030.00417.59
8.2.00.0070.00017.42
8.1.280.0180.00325.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0000.01123.80
8.1.230.0040.00720.88
8.1.220.0050.00518.48
8.1.210.0030.00518.77
8.1.200.0040.00417.23
8.1.190.0040.00417.00
8.1.180.0050.00318.10
8.1.170.0000.00817.62
8.1.160.0000.00718.98
8.1.150.0040.00418.54
8.1.140.0030.00617.18
8.1.130.0030.00317.18
8.1.120.0040.00417.39
8.1.110.0030.00517.27
8.1.100.0030.00317.22
8.1.90.0070.00017.21
8.1.80.0030.00517.30
8.1.70.0000.00717.29
8.1.60.0040.00417.27
8.1.50.0040.00417.33
8.1.40.0060.00317.39
8.1.30.0030.00617.50
8.1.20.0040.00417.50
8.1.10.0000.00917.44
8.1.00.0060.00317.37
8.0.300.0090.00018.77
8.0.290.0000.00816.63
8.0.280.0000.00718.55
8.0.270.0040.00417.05
8.0.260.0030.00316.75
8.0.250.0040.00416.78
8.0.240.0060.00316.77
8.0.230.0030.00316.84
8.0.220.0070.00016.72
8.0.210.0040.00416.78
8.0.200.0070.00016.84
8.0.190.0030.00616.85
8.0.180.0090.00016.84
8.0.170.0040.00416.70
8.0.160.0040.00416.81
8.0.150.0060.00316.69
8.0.140.0040.00716.77
8.0.130.0030.00313.17
8.0.120.0060.00316.80
8.0.110.0070.00016.77
8.0.100.0040.00416.86
8.0.90.0030.00316.85
8.0.80.0090.00616.79
8.0.70.0040.00416.86
8.0.60.0060.00316.84
8.0.50.0080.00016.62
8.0.30.0100.01016.98
8.0.20.0130.00716.89
8.0.10.0000.00716.88
8.0.00.0080.01016.58
7.4.330.0000.00512.96
7.4.320.0030.00316.29
7.4.300.0030.00316.46
7.4.290.0030.00316.27
7.4.280.0040.00716.21
7.4.270.0070.00016.46
7.4.260.0000.00513.15
7.4.250.0030.00516.43
7.4.240.0000.00716.38
7.4.230.0060.00316.43
7.4.220.0040.01516.45
7.4.210.0200.00016.34
7.4.200.0030.00516.41
7.4.190.0040.00416.51
7.4.160.0170.00016.42
7.4.150.0110.00616.52
7.4.140.0030.01616.35
7.4.130.0140.00716.36
7.4.120.0070.01116.39
7.4.110.0100.00716.34
7.4.100.0090.00916.27
7.4.90.0090.00916.29
7.4.80.0080.01219.39
7.4.70.0100.01016.42
7.4.60.0050.01116.44
7.4.50.0000.00816.41
7.4.40.0100.01016.42
7.4.30.0130.00316.15
7.4.00.0100.00314.82
7.3.330.0030.00312.98
7.3.320.0000.00513.08
7.3.310.0030.00316.08
7.3.300.0030.00316.16
7.3.290.0120.00916.21
7.3.280.0070.00916.20
7.3.270.0030.01316.41
7.3.260.0050.01616.14
7.3.250.0080.00916.27
7.3.240.0000.01616.31
7.3.230.0130.00416.34
7.3.210.0100.00716.22
7.3.200.0070.01016.27
7.3.190.0120.00416.36
7.3.180.0080.00816.18
7.3.170.0030.01216.27
7.3.160.0180.00016.23
7.3.120.0080.00614.68
7.3.10.0040.00816.43
7.3.00.0080.00616.37
7.2.330.0150.00316.46
7.2.320.0050.01416.49
7.2.310.0060.01316.19
7.2.300.0090.00916.44
7.2.290.0080.00916.61
7.2.130.0060.00616.83
7.2.120.0120.00316.53
7.2.110.0100.00316.58
7.2.100.0100.00716.62
7.2.90.0000.01316.41
7.2.80.0030.00616.54
7.2.70.0000.01116.61
7.2.60.0100.00316.53
7.2.50.0100.00716.70
7.2.40.0090.00616.64
7.2.30.0030.01016.82
7.2.20.0030.01216.60
7.2.10.0120.00316.79
7.2.00.0060.00616.63
7.1.250.0090.00615.71
7.1.100.0000.01317.88
7.1.70.0030.00516.82
7.1.60.0130.01019.30
7.1.50.0000.01716.84
7.1.00.0030.03722.33
7.0.200.0030.00716.61
7.0.140.0000.07322.07
7.0.120.0070.06721.96
7.0.60.0070.08719.81
7.0.50.0130.07017.89
7.0.40.0070.06320.24
7.0.30.0230.08020.17
7.0.20.0300.04320.04
7.0.10.0200.06320.13
7.0.00.0000.06320.03
5.6.280.0030.07321.01
5.6.210.0070.08020.60
5.6.200.0030.06318.23
5.6.190.0030.05720.48
5.6.180.0270.04020.66
5.6.170.0300.03720.48
5.6.160.0070.07720.52
5.6.150.0100.07718.22
5.6.140.0070.08318.12
5.6.130.0100.06018.09
5.6.120.0130.03720.98
5.6.110.0170.08020.98
5.6.100.0130.04020.96
5.6.90.0000.04321.05
5.6.80.0030.07020.37
5.6.70.0070.08020.37
5.5.350.0230.08020.42
5.5.340.0100.06717.88
5.5.330.0030.07020.28
5.5.320.0230.04020.07
5.5.310.0230.04320.41
5.5.300.0100.04318.02
5.5.290.0100.03717.87
5.5.280.0100.08020.64
5.5.270.0000.09320.66
5.5.260.0000.04320.88
5.5.250.0030.08320.57
5.5.240.0300.06020.05
5.4.450.0030.06019.24
5.4.440.0130.07719.50
5.4.430.0100.07019.41
5.4.420.0030.08019.34
5.4.410.0000.05719.07
5.4.400.0030.07319.16
5.4.390.0070.07719.18
5.4.380.0030.07719.00
5.4.370.0070.07719.14
5.4.360.0070.07019.14
5.4.350.0070.07319.02
5.4.340.0030.06018.81
5.4.320.0030.05718.79
5.4.310.0200.06319.15
5.4.300.0130.04019.03
5.4.290.0130.05719.17
5.4.280.0130.06019.08
5.4.270.0070.03719.17
5.4.260.0030.03719.17
5.4.250.0170.06719.07
5.4.240.0100.07019.07
5.4.230.0030.04018.78
5.4.220.0200.06718.92
5.4.210.0100.06019.13
5.4.200.0030.04318.91
5.4.190.0030.08018.77
5.4.180.0030.04718.91
5.4.170.0070.04018.91
5.4.160.0130.07019.18
5.4.150.0070.06319.15
5.4.140.0170.04016.38
5.4.130.0070.04016.21
5.4.120.0130.04316.37
5.4.110.0130.06716.36
5.4.100.0070.04016.14
5.4.90.0030.07316.34
5.4.80.0070.03716.22
5.4.70.0130.03716.27
5.4.60.0070.07016.21
5.4.50.0100.04016.24
5.4.40.0030.07716.34
5.4.30.0000.05316.21
5.4.20.0000.08016.12
5.4.10.0100.04316.55
5.4.00.0130.06315.73
5.3.290.0100.07314.75
5.3.280.0030.06014.54
5.3.270.0000.04714.55
5.3.260.0070.07314.48
5.3.250.0130.04714.56
5.3.240.0070.05714.39
5.3.230.0130.07014.68
5.3.220.0100.06014.35
5.3.210.0030.07714.48
5.3.200.0100.05314.49
5.3.190.0000.04714.49
5.3.180.0000.04714.51
5.3.170.0070.03714.54
5.3.160.0070.08014.50
5.3.150.0100.07314.49
5.3.140.0030.04314.47
5.3.130.0030.04714.54
5.3.120.0070.04314.48
5.3.110.0070.04714.46
5.3.100.0070.04313.95
5.3.90.0130.07313.94
5.3.80.0030.05714.11
5.3.70.0030.06713.95
5.3.60.0030.07713.84
5.3.50.0030.07713.89
5.3.40.0170.05713.96
5.3.30.0100.07313.86
5.3.20.0200.04713.65
5.3.10.0070.06713.58
5.3.00.0070.07713.46
5.2.170.0130.05311.04
5.2.160.0030.03711.07
5.2.150.0000.06711.30
5.2.140.0070.05711.13
5.2.130.0030.05711.00
5.2.120.0130.06011.03
5.2.110.0070.03311.08
5.2.100.0070.03711.04
5.2.90.0070.05711.18
5.2.80.0070.04311.03
5.2.70.0000.04310.99
5.2.60.0000.03310.94
5.2.50.0030.06310.89
5.2.40.0100.05311.01
5.2.30.0030.06310.87
5.2.20.0000.04710.81
5.2.10.0000.04310.86
5.2.00.0070.03710.74
5.1.60.0070.03310.06
5.1.50.0030.0279.97
5.1.40.0030.02710.01
5.1.30.0000.03010.18
5.1.20.0000.03010.34
5.1.10.0130.01710.08
5.1.00.0070.02310.08
5.0.50.0030.0208.61
5.0.40.0030.0308.40
5.0.30.0000.0338.21
5.0.20.0030.0338.21
5.0.10.0000.0338.21
5.0.00.0100.0578.30
4.4.90.0030.0178.21
4.4.80.0070.0138.21
4.4.70.0030.0308.21
4.4.60.0130.0208.21
4.4.50.0000.0278.21
4.4.40.0000.0338.21
4.4.30.0070.0308.21
4.4.20.0000.0178.21
4.4.10.0030.0138.21
4.4.00.0030.0508.21
4.3.110.0030.0338.21
4.3.100.0000.0308.21
4.3.90.0030.0338.21
4.3.80.0030.0438.21
4.3.70.0030.0378.21
4.3.60.0000.0338.21
4.3.50.0000.0378.21
4.3.40.0030.0478.21
4.3.30.0000.0278.21
4.3.20.0070.0138.21
4.3.10.0030.0308.21
4.3.00.0000.0238.21

preferences:
79.94 ms | 401 KiB | 5 Q