3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar1 = [ 'bla' => 'foo', 'bar' => 'baz' ]; $ar2 = [ 'bar' => 'baz', 'bla2' => 'foo' ]; var_dump($ar1 == $ar2);

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)
8.3.40.0000.01518.73
8.3.30.0100.00320.04
8.3.20.0040.00418.52
8.3.10.0000.00820.92
8.3.00.0000.00723.56
8.2.170.0110.00322.96
8.2.160.0110.00320.53
8.2.150.0050.00524.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00219.77
8.2.110.0100.00019.20
8.2.100.0090.00317.84
8.2.90.0050.00319.09
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0040.00418.04
8.2.50.0050.00318.10
8.2.40.0000.00818.22
8.2.30.0000.00919.34
8.2.20.0070.00017.52
8.2.10.0050.00217.58
8.2.00.0000.00717.66
8.1.270.0060.00323.99
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0040.00420.98
8.1.230.0080.00317.83
8.1.220.0040.00417.74
8.1.210.0070.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.36
8.1.180.0050.00318.10
8.1.170.0040.00418.61
8.1.160.0070.00018.79
8.1.150.0040.00418.58
8.1.140.0040.00417.40
8.1.130.0070.00017.85
8.1.120.0000.00717.44
8.1.110.0080.00017.32
8.1.100.0080.00017.48
8.1.90.0040.00417.46
8.1.80.0040.00417.48
8.1.70.0030.00317.32
8.1.60.0040.00417.57
8.1.50.0040.00417.41
8.1.40.0030.00517.46
8.1.30.0020.00517.56
8.1.20.0040.00417.68
8.1.10.0000.00717.29
8.1.00.0040.00417.27
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0000.00718.38
8.0.270.0030.00517.25
8.0.260.0000.00716.80
8.0.250.0030.00516.91
8.0.240.0000.00716.81
8.0.230.0030.00316.84
8.0.220.0000.00716.88
8.0.210.0030.00316.89
8.0.200.0000.00616.93
8.0.190.0070.00516.83
8.0.180.0000.00816.91
8.0.170.0050.00316.86
8.0.160.0030.00316.83
8.0.150.0040.00416.73
8.0.140.0040.00416.82
8.0.130.0050.00013.36
8.0.120.0080.00016.74
8.0.110.0030.00516.89
8.0.100.0040.00416.82
8.0.90.0070.00016.77
8.0.80.0000.01616.89
8.0.70.0040.00416.73
8.0.60.0050.00316.86
8.0.50.0030.00516.81
8.0.30.0090.00916.99
8.0.20.0100.01217.40
8.0.10.0030.00516.94
8.0.00.0100.01016.77
7.4.330.0000.00516.84
7.4.320.0000.00616.38
7.4.300.0030.00316.38
7.4.290.0040.00416.63
7.4.280.0060.00016.54
7.4.270.0030.00316.67
7.4.260.0000.00513.18
7.4.250.0040.00416.46
7.4.240.0000.00716.51
7.4.230.0070.00016.30
7.4.220.0060.01216.55
7.4.210.0110.00516.47
7.4.200.0030.00316.33
7.4.190.0040.00416.63
7.4.160.0100.00616.46
7.4.150.0040.01517.40
7.4.140.0080.01017.86
7.4.130.0110.00516.31
7.4.120.0130.00516.47
7.4.110.0110.00616.52
7.4.100.0110.00616.54
7.4.90.0090.00916.45
7.4.80.0100.00719.39
7.4.70.0130.00716.70
7.4.60.0060.01216.47
7.4.50.0000.00916.35
7.4.40.0100.00322.77
7.4.30.0070.01016.49
7.4.00.0000.01715.23
7.3.330.0030.00313.06
7.3.320.0030.00313.02
7.3.310.0070.00016.06
7.3.300.0040.00416.19
7.3.290.0030.01016.17
7.3.280.0100.00516.21
7.3.270.0110.00617.40
7.3.260.0110.00918.24
7.3.250.0070.01216.37
7.3.240.0040.01416.30
7.3.230.0130.00616.57
7.3.210.0070.01116.08
7.3.200.0100.01419.39
7.3.190.0190.00416.46
7.3.180.0080.00816.33
7.3.170.0100.01016.27
7.3.160.0110.00416.32
7.3.120.0040.01114.80
7.2.330.0130.00616.48
7.2.320.0040.01416.54
7.2.310.0090.01216.50
7.2.300.0030.01316.59
7.2.290.0130.00416.59
7.2.60.0070.00316.53
7.2.50.0100.00316.55
7.2.00.0060.00619.23
7.1.200.0060.00615.57
7.1.100.0100.00317.80
7.1.70.0000.00717.25
7.1.60.0030.01217.27
7.1.50.0130.01334.54
7.1.00.0070.06322.45
7.0.200.0060.00616.52
7.0.140.0000.07022.09
7.0.100.0230.07319.95
7.0.90.0200.07319.86
7.0.80.0170.04319.89
7.0.70.0100.04019.96
7.0.60.0070.03719.96
7.0.50.0100.03720.23
7.0.40.0030.07020.04
7.0.30.0130.08020.18
7.0.20.0030.04320.09
7.0.10.0030.04020.16
7.0.00.0070.03720.17
5.6.250.0130.05320.58
5.6.240.0070.08320.72
5.6.230.0030.05720.62
5.6.220.0070.04720.48
5.6.210.0000.05020.58
5.6.200.0070.04021.03
5.6.190.0100.08021.07
5.6.180.0030.08720.95
5.6.170.0130.05021.07
5.6.160.0030.03320.98
5.6.150.0030.04321.10
5.6.140.0070.07021.00
5.6.130.0000.08321.12
5.6.120.0070.04021.16
5.6.110.0030.04320.90
5.6.100.0000.04721.11
5.6.90.0070.04020.92
5.6.80.0070.04020.46
5.6.70.0000.04320.38
5.6.60.0070.03720.38
5.6.50.0070.03720.51
5.6.40.0030.04020.43
5.6.30.0130.03020.41
5.6.20.0000.03720.36
5.6.10.0070.03020.30
5.6.00.0070.03720.44
5.5.380.0030.08720.36
5.5.370.0100.04320.48
5.5.360.0030.04320.43
5.5.350.0030.04320.44
5.5.340.0070.03720.77
5.5.330.0030.07320.87
5.5.320.0030.04320.88
5.5.310.0000.06020.92
5.5.300.0030.04320.77
5.5.290.0170.03020.88
5.5.280.0100.03720.85
5.5.270.0030.05720.90
5.5.260.0130.03320.86
5.5.250.0030.04020.73
5.5.240.0170.03320.26
5.5.230.0070.03720.28
5.5.220.0100.06320.24
5.5.210.0070.04320.16
5.5.200.0030.06020.21
5.5.190.0070.03020.25
5.5.180.0030.04320.25
5.5.160.0070.03720.24
5.5.150.0130.07020.19
5.5.140.0000.08720.24
5.5.130.0070.06320.09
5.5.120.0070.07320.20
5.5.110.0100.07320.20
5.5.100.0100.08020.16
5.5.90.0230.02720.04
5.5.80.0130.07320.05
5.5.70.0130.07019.99
5.5.60.0200.05720.09
5.5.50.0100.06020.04
5.5.40.0070.07320.04
5.5.30.0130.07319.95
5.5.20.0030.05020.13
5.5.10.0230.05720.02
5.5.00.0130.06720.02
5.4.450.0030.04319.48
5.4.440.0000.05719.30
5.4.430.0070.04019.22
5.4.420.0030.04019.43
5.4.410.0130.03018.98
5.4.400.0000.04319.25
5.4.390.0070.03719.23
5.4.380.0030.03719.06
5.4.370.0030.03019.09
5.4.360.0030.03719.23
5.4.350.0100.03019.13
5.4.340.0000.04319.14
5.4.320.0030.05018.90
5.4.310.0070.07319.06
5.4.300.0030.04719.05
5.4.290.0030.07718.96
5.4.280.0030.04019.03
5.4.270.0100.05019.05
5.4.260.0170.05719.14
5.4.250.0100.06719.02
5.4.240.0070.06019.02
5.4.230.0100.05719.20
5.4.220.0200.06319.02
5.4.210.0170.06019.04
5.4.200.0030.08019.02
5.4.190.0170.04319.02
5.4.180.0130.07018.97
5.4.170.0200.03019.22
5.4.160.0030.07319.10
5.4.150.0070.05019.00
5.4.140.0130.05716.29
5.4.130.0030.07016.10
5.4.120.0100.07016.34
5.4.110.0100.06716.25
5.4.100.0030.07316.26
5.4.90.0030.06716.30
5.4.80.0100.05016.44
5.4.70.0100.03016.20
5.4.60.0070.07316.18
5.4.50.0070.04016.18
5.4.40.0130.06716.30
5.4.30.0100.07016.18
5.4.20.0030.04716.27
5.4.10.0000.07716.24
5.4.00.0200.06015.71
5.3.290.0000.04714.50
5.3.280.0030.04714.55
5.3.270.0070.07014.57
5.3.260.0070.07314.61
5.3.250.0070.07014.44
5.3.240.0100.07314.47
5.3.230.0030.07714.56
5.3.220.0100.07014.43
5.3.210.0070.04314.55
5.3.200.0100.06714.42
5.3.190.0100.07014.56
5.3.180.0000.07314.56
5.3.170.0100.06014.43
5.3.160.0030.07714.42
5.3.150.0100.07314.55
5.3.140.0100.07014.54
5.3.130.0030.05014.48
5.3.120.0100.07014.51
5.3.110.0030.07314.56
5.3.100.0030.07714.03
5.3.90.0100.06713.84
5.3.80.0030.06313.88
5.3.70.0100.06713.97
5.3.60.0030.05313.86
5.3.50.0070.05013.94
5.3.40.0030.04313.80
5.3.30.0030.07013.89
5.3.20.0170.06013.68
5.3.10.0030.07313.52
5.3.00.0030.06313.57
5.2.170.0030.06311.19
5.2.160.0030.03711.18
5.2.150.0030.04310.99
5.2.140.0100.06010.95
5.2.130.0030.04010.94
5.2.120.0000.06710.96
5.2.110.0070.03310.89
5.2.100.0100.04710.95
5.2.90.0030.03310.96
5.2.80.0000.05311.12
5.2.70.0030.06711.00
5.2.60.0070.06310.89
5.2.50.0030.05310.97
5.2.40.0130.05310.80
5.2.30.0070.04711.04
5.2.20.0030.03710.95
5.2.10.0070.05310.88
5.2.00.0070.03010.57
5.1.60.0070.05310.00
5.1.50.0000.03310.03
5.1.40.0070.0439.98
5.1.30.0070.02310.39
5.1.20.0070.05310.39
5.1.10.0070.05010.05
5.1.00.0070.0439.91
5.0.50.0070.0439.51
5.0.40.0070.0409.51
5.0.30.0100.0609.51
5.0.20.0070.0239.51
5.0.10.0030.0409.51
5.0.00.0000.0739.51
4.4.90.0200.0209.51
4.4.80.0030.0379.51
4.4.70.0030.0339.51
4.4.60.0000.0409.51
4.4.50.0070.0279.51
4.4.40.0070.0239.51
4.4.30.0000.0409.51
4.4.20.0000.0379.51
4.4.10.0030.0339.51
4.4.00.0000.0609.51
4.3.110.0070.0309.51
4.3.100.0000.0339.51
4.3.90.0000.0239.51
4.3.80.0000.0539.51
4.3.70.0030.0339.51
4.3.60.0000.0379.51
4.3.50.0030.0339.51
4.3.40.0000.0579.51
4.3.30.0030.0279.51
4.3.20.0000.0379.51
4.3.10.0070.0309.51
4.3.00.0000.0209.51

preferences:
50.7 ms | 400 KiB | 5 Q