3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 0 => array( "w" => "123", "e" => "567", ), 1 => array( "w" => "321", "e" => "765", ), ); $a = array( 0 => array( "w" => "123", "e" => "567", ), 1 => array( "w" => "321", "e" => "456", ), ); echo $a == $b ? "true" : "false"; echo "\n"; echo $a === $b ? "true" : "false";

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)
8.3.60.0030.01418.68
8.3.50.0100.00822.78
8.3.40.0140.00718.85
8.3.30.0070.00718.88
8.3.20.0050.00320.21
8.3.10.0060.00320.41
8.3.00.0080.00020.71
8.2.180.0040.01118.29
8.2.170.0120.00322.96
8.2.160.0100.00320.21
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.24
8.2.110.0000.01022.29
8.2.100.0080.00317.91
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0000.00817.93
8.2.50.0030.00518.10
8.2.40.0050.00320.41
8.2.30.0040.00419.35
8.2.20.0000.00817.65
8.2.10.0040.00417.92
8.2.00.0000.00817.79
8.1.280.0070.01325.92
8.1.270.0080.00023.76
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00822.19
8.1.230.0100.00017.83
8.1.220.0030.00517.74
8.1.210.0000.00918.77
8.1.200.0030.00917.22
8.1.190.0040.00417.10
8.1.180.0060.00318.10
8.1.170.0040.00418.46
8.1.160.0030.00322.13
8.1.150.0060.00318.80
8.1.140.0040.00417.44
8.1.130.0070.00017.82
8.1.120.0080.00017.53
8.1.110.0040.00417.50
8.1.100.0030.00317.42
8.1.90.0050.00217.45
8.1.80.0050.00217.40
8.1.70.0000.00717.41
8.1.60.0030.00517.62
8.1.50.0030.00517.51
8.1.40.0080.00017.47
8.1.30.0030.00517.49
8.1.20.0000.00917.64
8.1.10.0040.00417.54
8.1.00.0000.00817.39
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0000.00718.43
8.0.270.0070.00017.24
8.0.260.0060.00317.16
8.0.250.0000.00717.03
8.0.240.0070.00017.05
8.0.230.0000.00716.89
8.0.220.0000.00616.94
8.0.210.0030.00316.97
8.0.200.0070.00016.89
8.0.190.0040.00417.02
8.0.180.0040.00416.83
8.0.170.0050.00316.98
8.0.160.0040.00416.98
8.0.150.0070.00016.95
8.0.140.0040.00416.79
8.0.130.0000.00513.32
8.0.120.0020.00516.92
8.0.110.0050.00216.78
8.0.100.0000.00716.89
8.0.90.0070.00017.06
8.0.80.0030.01316.98
8.0.70.0000.00716.86
8.0.60.0000.00716.81
8.0.50.0000.00716.87
8.0.30.0130.00616.94
8.0.20.0110.00717.40
8.0.10.0040.00417.09
8.0.00.0110.00616.84
7.4.330.0000.00515.09
7.4.320.0060.00016.51
7.4.300.0060.00016.59
7.4.290.0000.00816.59
7.4.280.0050.00216.61
7.4.270.0030.00316.58
7.4.260.0060.00316.63
7.4.250.0040.00416.54
7.4.240.0020.00516.55
7.4.230.0040.00416.39
7.4.220.0130.01316.54
7.4.210.0120.00416.61
7.4.200.0030.00316.29
7.4.160.0060.01316.61
7.4.150.0100.01017.40
7.4.140.0140.00717.86
7.4.130.0080.01116.59
7.4.120.0090.01216.41
7.4.110.0100.01316.55
7.4.100.0090.01216.57
7.4.90.0150.00316.50
7.4.80.0030.01919.39
7.4.70.0090.00916.48
7.4.60.0090.00916.51
7.4.50.0060.00316.51
7.4.40.0090.00916.66
7.4.30.0040.01216.35
7.4.00.0070.01015.00
7.3.330.0060.00013.30
7.3.320.0000.00513.17
7.3.310.0000.00716.27
7.3.300.0060.00016.29
7.3.290.0080.01016.29
7.3.280.0110.00616.33
7.3.270.0060.01917.40
7.3.260.0100.00716.50
7.3.250.0120.01016.36
7.3.240.0000.01716.58
7.3.230.0070.00716.45
7.3.210.0130.00316.30
7.3.200.0150.00819.39
7.3.190.0150.00316.47
7.3.180.0080.00816.46
7.3.170.0040.01216.49
7.3.160.0080.00816.43
7.2.330.0140.00416.59
7.2.320.0060.01016.42
7.2.310.0040.01316.59
7.2.300.0080.00816.47
7.2.290.0070.01416.59
7.2.00.0060.00619.11
7.1.100.0120.00417.88
7.1.70.0070.00317.17
7.1.60.0060.01019.34
7.1.50.0120.00916.87
7.1.00.0030.07322.37
7.0.200.0040.00716.61
7.0.140.0100.06721.95
7.0.60.0070.04019.90
7.0.50.0100.06017.68
7.0.40.0100.07720.05
7.0.30.0330.07720.00
7.0.20.0430.07020.04
7.0.10.0270.04320.30
7.0.00.0070.04320.11
5.6.280.0000.07721.10
5.6.210.0030.05020.71
5.6.200.0070.04018.10
5.6.190.0070.07720.41
5.6.180.0100.07720.41
5.6.170.0230.08020.51
5.6.160.0000.05020.34
5.6.150.0000.04318.22
5.6.140.0070.04718.21
5.6.130.0070.05718.17
5.6.120.0130.08021.01
5.6.110.0270.07021.04
5.6.100.0070.06020.97
5.6.90.0030.08021.09
5.6.80.0070.08320.48
5.6.70.4170.03720.52
5.5.350.0070.08020.33
5.5.340.0000.04318.02
5.5.330.0030.04320.57
5.5.320.0470.06720.27
5.5.310.0270.07720.20
5.5.300.0100.07717.95
5.5.290.0130.06018.01
5.5.280.0100.07020.79
5.5.270.0100.08320.95
5.5.260.0030.04320.86
5.5.250.0100.07720.60
5.5.240.0030.06720.18
5.4.450.0230.04737.91
5.4.440.0400.04037.91
5.4.430.0030.03337.91
5.4.420.0130.05319.32
5.4.410.0170.05018.88
5.4.400.0100.05718.78
5.4.390.0200.05018.72
5.4.380.0070.06718.59
5.4.370.0070.05718.62
5.4.360.0130.06718.71
5.4.350.0100.05013.83
5.4.340.0170.03713.65
5.4.320.0270.04014.29
5.4.310.0100.06314.12
5.4.300.0230.04314.21
5.4.290.0130.04714.18
5.4.280.0130.05014.02
5.4.270.0130.04314.18
5.4.260.0170.05714.05
5.4.250.0130.05014.03
5.4.240.0130.05014.02
5.4.230.0100.05014.01
5.4.220.0130.05314.02
5.4.210.0070.05314.04
5.4.200.0030.04714.17
5.4.190.0070.05314.02
5.4.180.0130.04314.07
5.4.170.0200.03314.02
5.4.160.0170.05314.19
5.4.150.0200.04314.10
5.4.140.0230.04013.74
5.4.130.0070.04313.75
5.4.120.0130.04013.71
5.4.110.0030.04713.65
5.4.100.0070.05713.64
5.4.90.0230.04713.61
5.4.80.0200.03313.72
5.4.70.0070.04313.69
5.4.60.0370.03713.68
5.4.50.0270.05013.65
5.4.40.0270.07313.80
5.4.30.0200.07013.63
5.4.20.0100.04313.78
5.4.10.0030.05313.63
5.4.00.0100.04713.17
5.3.290.0270.05714.63
5.3.280.0200.05014.49
5.3.270.0070.05714.45
5.3.260.0070.05714.46
5.3.250.0170.05014.45
5.3.240.0230.04314.51
5.3.230.0200.04714.60
5.3.220.0100.05014.59
5.3.210.0100.05014.59
5.3.200.0270.04314.41
5.3.190.0530.03714.57
5.3.180.0170.06014.56
5.3.170.0230.04714.59
5.3.160.0130.05014.50
5.3.150.0100.06014.50
5.3.140.0230.06314.46
5.3.130.0130.05314.43
5.3.120.0130.05014.59
5.3.110.0230.05714.43
5.3.100.0000.06313.96
5.3.90.0330.05713.91
5.3.80.0030.05314.03
5.3.70.0030.05313.92
5.3.60.0200.04313.94
5.3.50.0200.03713.84
5.3.40.0170.04713.93
5.3.30.0230.04313.92
5.3.20.0270.04313.61
5.3.10.0100.04313.68
5.3.00.0270.03713.56
5.2.170.0130.03711.11
5.2.160.0130.03311.05
5.2.150.0170.03311.19
5.2.140.0230.02711.11
5.2.130.0100.03711.01
5.2.120.0070.04311.02
5.2.110.0170.03011.10
5.2.100.0030.04310.95
5.2.90.0000.04711.07
5.2.80.0130.03711.07
5.2.70.0100.03710.96
5.2.60.0070.03711.10
5.2.50.0070.06011.07
5.2.40.0170.02310.91
5.2.30.0170.03310.97
5.2.20.0200.03010.96
5.2.10.0130.03710.89
5.2.00.0170.03010.70
5.1.60.0170.0339.90
5.1.50.0230.0339.92
5.1.40.0070.0379.93
5.1.30.0070.03710.33
5.1.20.0170.03310.35
5.1.10.0030.03710.09
5.1.00.0030.03310.15
5.0.50.0030.0308.46
5.0.40.0100.0238.41
5.0.30.0130.0338.34
5.0.20.0100.0278.33
5.0.10.0130.0238.14
5.0.00.0100.0338.12
4.4.90.0070.0175.84
4.4.80.0000.0235.79
4.4.70.0070.0235.80
4.4.60.0030.0175.80
4.4.50.0070.0275.88
4.4.40.0000.0375.81
4.4.30.0030.0205.82
4.4.20.0030.0205.98
4.4.10.0030.0235.91
4.4.00.0030.0305.79
4.3.110.0000.0205.73
4.3.100.0070.0135.86
4.3.90.0030.0205.77
4.3.80.0000.0305.74
4.3.70.0030.0235.85
4.3.60.0030.0205.81
4.3.50.0030.0235.75
4.3.40.0100.0275.69
4.3.30.0000.0204.56
4.3.20.0200.0174.50
4.3.10.0030.0204.45
4.3.00.0070.01337.91

preferences:
33.17 ms | 401 KiB | 5 Q