3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$a="foo"; //var_dump($a instanceof stdClass); //var_dump("foo" instanceof stdClass); $array1 = array( 'foo' => 'foo', 'bar' => 'bar', ); $array2 = array( 'bar' => 'bar', 'foo' => 'foo', ); var_dump(array_diff($array1, $array2)); // Result: empty array. var_dump($array1 == $array2); // Result: true. var_dump($array1 === $array2); // Result: 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)
8.3.40.0090.00918.54
8.3.30.0100.00319.09
8.3.20.0050.00220.29
8.3.10.0000.00723.65
8.3.00.0040.00419.13
8.2.170.0190.00322.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.01526.16
8.2.120.0040.00422.23
8.2.110.0060.00322.25
8.2.100.0000.01117.72
8.2.90.0060.00319.22
8.2.80.0000.00918.04
8.2.70.0060.00317.50
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0000.00819.88
8.2.30.0030.00519.84
8.2.20.0080.00017.73
8.2.10.0080.00018.12
8.2.00.0070.00317.69
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.83
8.1.230.0110.00019.04
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00717.35
8.1.190.0000.00817.36
8.1.180.0030.00618.10
8.1.170.0040.00418.44
8.1.160.0000.01122.05
8.1.150.0000.00818.61
8.1.140.0000.00717.45
8.1.130.0000.00717.74
8.1.120.0070.00017.46
8.1.110.0040.00417.47
8.1.100.0070.00017.49
8.1.90.0040.00417.49
8.1.80.0000.00817.30
8.1.70.0030.00317.45
8.1.60.0000.00817.57
8.1.50.0030.00617.36
8.1.40.0060.00317.45
8.1.30.0040.00417.58
8.1.20.0000.00717.56
8.1.10.0030.00617.51
8.1.00.0050.00317.45
8.0.300.0050.00518.77
8.0.290.0050.00217.30
8.0.280.0030.00318.35
8.0.270.0000.00717.18
8.0.260.0030.00317.16
8.0.250.0000.00717.00
8.0.240.0000.00616.97
8.0.230.0030.00716.93
8.0.220.0000.00716.93
8.0.210.0070.00016.85
8.0.200.0000.00716.89
8.0.190.0040.00416.85
8.0.180.0040.00416.86
8.0.170.0080.00016.80
8.0.160.0040.00416.83
8.0.150.0000.00716.88
8.0.140.0030.00616.78
8.0.130.0030.00313.31
8.0.120.0000.00816.87
8.0.110.0040.00416.95
8.0.100.0040.00416.91
8.0.90.0000.00816.81
8.0.80.0100.01016.89
8.0.70.0090.00016.92
8.0.60.0040.00416.77
8.0.50.0040.00416.84
8.0.30.0110.00917.09
8.0.20.0070.01217.40
8.0.10.0060.00316.89
8.0.00.0100.01316.60
7.4.330.0060.00015.12
7.4.320.0040.00416.49
7.4.300.0060.00016.55
7.4.290.0030.00316.49
7.4.280.0040.00416.63
7.4.270.0000.00716.59
7.4.260.0080.00016.48
7.4.250.0000.00716.45
7.4.240.0050.00316.53
7.4.230.0030.00316.40
7.4.220.0040.01316.52
7.4.210.0090.00816.62
7.4.200.0000.00716.64
7.4.190.0030.00416.42
7.4.160.0060.00916.48
7.4.150.0000.01817.40
7.4.140.0100.01017.86
7.4.130.0100.01016.55
7.4.120.0090.00816.46
7.4.110.0130.00316.52
7.4.100.0030.01716.29
7.4.90.0100.00716.34
7.4.80.0100.00719.39
7.4.70.0100.00616.42
7.4.60.0060.01016.67
7.4.50.0050.00016.21
7.4.40.0100.00722.77
7.4.30.0080.00816.56
7.4.00.0060.00914.63
7.3.330.0020.00213.19
7.3.320.0030.00313.13
7.3.310.0070.00016.13
7.3.300.0000.00616.25
7.3.290.0160.00316.25
7.3.280.0100.00716.26
7.3.270.0100.00617.40
7.3.260.0090.01516.16
7.3.250.0130.00516.20
7.3.240.0040.01816.29
7.3.230.0030.01916.39
7.3.210.0070.01116.53
7.3.200.0110.01119.39
7.3.190.0140.00316.37
7.3.180.0120.00316.22
7.3.170.0040.01516.27
7.3.160.0090.00616.55
7.3.120.0040.01214.68
7.2.330.0100.00716.47
7.2.320.0080.00816.34
7.2.310.0130.00316.52
7.2.300.0140.00316.57
7.2.290.0130.01016.60
7.2.80.0040.00416.30
7.2.60.0030.01316.79
7.1.200.0110.00415.52
7.1.70.0110.00417.23
7.1.60.0140.01019.46
7.1.50.0100.01317.11
7.1.00.0030.07722.30
7.0.200.0030.00616.74
7.0.140.0030.06721.97
7.0.60.0000.06319.92
7.0.50.0070.04017.82
7.0.40.0070.08720.04
7.0.30.0270.04020.13
7.0.20.0130.04720.30
7.0.10.0000.05720.31
7.0.00.0030.05020.08
5.6.280.0100.06720.98
5.6.210.0200.07320.54
5.6.200.0030.07718.23
5.6.190.0130.07720.79
5.6.180.0130.04720.57
5.6.170.0200.06320.48
5.6.160.0070.06320.51
5.6.150.0030.04018.11
5.6.140.0000.04018.11
5.6.130.0230.06718.12
5.6.120.0130.07320.98
5.6.110.0100.07721.11
5.6.100.0100.07320.96
5.6.90.0070.05720.87
5.6.80.0030.06720.37
5.6.70.2800.03320.42
5.5.350.0200.05720.30
5.5.340.0100.07718.01
5.5.330.0000.04720.47
5.5.320.0300.03720.27
5.5.310.0330.06720.41
5.5.300.0100.05018.00
5.5.290.0100.03317.89
5.5.280.0070.08320.66
5.5.270.0030.07320.78
5.5.260.0170.07320.75
5.5.250.0170.07320.46
5.5.240.0170.03720.14
5.4.450.1770.04719.32
5.4.440.1730.04019.31
5.4.430.1870.04319.17
5.4.420.1670.05019.35
5.4.410.0900.04719.34
5.4.400.0100.07019.25
5.4.390.0130.07718.71
5.4.380.1500.04318.72
5.4.370.1570.04319.01
5.4.360.1470.04019.00
5.4.350.1500.04318.70
5.4.340.1530.03319.12
5.4.320.1500.04318.84
5.4.310.1670.05319.00
5.4.300.1830.05019.11
5.4.290.1830.04018.98
5.4.280.1800.05018.68
5.4.270.1570.03718.94
5.4.260.0730.04718.82
5.4.250.0000.04018.71
5.4.240.0100.04019.10
5.4.230.1530.03318.99
5.4.220.1570.04319.09
5.4.210.1470.04319.00
5.4.200.1500.03319.15
5.4.190.1600.03319.15
5.4.180.1500.04018.81
5.4.170.1570.03319.00
5.4.160.1570.03318.95
5.4.150.1570.04018.93
5.4.140.1730.04716.26
5.4.130.1500.04016.26
5.4.120.0270.04316.17
5.4.110.0000.04316.18
5.4.100.0230.04016.41
5.4.90.1570.03316.34
5.4.80.1730.03716.37
5.4.70.1430.03016.37
5.4.60.1630.03016.45
5.4.50.1530.04016.47
5.4.40.1400.04016.36
5.4.30.1670.03016.48
5.4.20.1600.03316.25
5.4.10.1470.03316.36
5.4.00.1600.03015.78
5.3.290.1570.03714.76
5.3.280.1530.03014.61
5.3.270.1470.03714.64
5.3.260.1570.04314.44
5.3.250.1770.04314.43
5.3.240.1400.03314.45
5.3.230.1570.03314.43
5.3.220.1500.04014.50
5.3.210.1400.04014.62
5.3.200.1570.04014.51
5.3.190.1870.04014.58
5.3.180.1570.03314.40
5.3.170.1530.03714.44
5.3.160.1530.03714.51
5.3.150.1700.05714.51
5.3.140.1600.03314.39
5.3.130.1670.03714.39
5.3.120.1670.03714.45
5.3.110.1930.04314.41
5.3.100.1870.05013.91
5.3.90.1700.05013.88
5.3.80.1670.04013.89
5.3.70.1800.04713.95
5.3.60.1770.04014.02
5.3.50.1700.04013.93
5.3.40.1670.04014.04
5.3.30.1500.03713.79
5.3.20.1500.05013.49
5.3.10.1500.04313.50
5.3.00.1530.03313.59
5.2.170.1170.02711.16
5.2.160.1270.03311.00
5.2.150.0900.04310.98
5.2.140.1570.03311.19
5.2.130.1370.03310.94
5.2.120.1600.03310.95
5.2.110.1500.03010.95
5.2.100.1470.03310.93
5.2.90.1430.02711.26
5.2.80.1330.02310.93
5.2.70.1570.03011.00
5.2.60.0330.05310.98
5.2.50.0000.05710.85
5.2.40.0000.06311.07
5.2.30.0470.04710.82
5.2.20.1270.04011.11
5.2.10.1100.02310.77
5.2.00.1200.03310.57
5.1.60.1200.04010.07
5.1.50.1170.02710.15
5.1.40.1100.0239.87
5.1.30.1200.03710.27
5.1.20.1200.03010.40
5.1.10.1230.03310.19
5.1.00.1170.0339.96
5.0.50.0570.0278.63
5.0.40.0670.0308.27
5.0.30.0700.0438.27
5.0.20.0600.0308.42
5.0.10.0670.0208.17
5.0.00.0630.0478.13
4.4.90.0000.0337.52
4.4.80.0000.0337.52
4.4.70.0030.0207.52
4.4.60.0000.0207.52
4.4.50.0030.0377.52
4.4.40.0000.0437.52
4.4.30.0000.0307.52
4.4.20.0230.0137.52
4.4.10.0570.0137.52
4.4.00.0530.0307.52
4.3.110.0800.0137.52
4.3.100.0770.0207.52
4.3.90.0770.0277.52
4.3.80.0800.0377.52
4.3.70.0830.0207.52
4.3.60.0770.0207.52
4.3.50.0700.0277.52
4.3.40.0730.0277.52
4.3.30.0300.0177.52
4.3.20.0370.0307.52
4.3.10.0430.0307.52
4.3.00.0400.0237.52

preferences:
42.74 ms | 400 KiB | 5 Q