3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array("S28000000000000003" => 'ABC',"S28000000000000001" => 'PQR'); $keys = array("S28000000000000003","S28000000000000001"); $keysDerived = array_keys($data); var_dump($keys == $keysDerived, $keys === $keysDerived); var_dump(in_array("28000000000000003", array_keys($data), true)); var_dump(in_array("28000000000000003", $keysDerived)); var_dump(in_array("28000000000000003", $keys, true)); var_dump(in_array("28000000000000003", $keys)); foreach ( $data as $k => $d ) { foreach ( $keys as $key ) { if ($key == $k) { var_dump($k, "=", $key); } if ($key === $k) { var_dump($k, "===", $key); } } }

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)
8.3.60.0120.00316.63
8.3.50.0110.00916.29
8.3.40.0100.01018.75
8.3.30.0120.00318.50
8.3.20.0030.00518.58
8.3.10.0000.00820.40
8.3.00.0110.00419.38
8.2.180.0070.01416.50
8.2.170.0060.01222.96
8.2.160.0100.00320.34
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00421.00
8.2.110.0040.00721.03
8.2.100.0090.00317.78
8.2.90.0000.00919.28
8.2.80.0070.00019.38
8.2.70.0030.00617.50
8.2.60.0040.00418.05
8.2.50.0030.00618.07
8.2.40.0040.00418.09
8.2.30.0000.00718.14
8.2.20.0030.00517.55
8.2.10.0020.00517.87
8.2.00.0000.00817.71
8.1.280.0060.00925.92
8.1.270.0030.00524.66
8.1.260.0000.00926.35
8.1.250.0070.00028.09
8.1.240.0090.00022.61
8.1.230.0080.00420.85
8.1.220.0040.00417.79
8.1.210.0060.00619.08
8.1.200.0050.00517.23
8.1.190.0040.00417.39
8.1.180.0080.00318.10
8.1.170.0030.00618.90
8.1.160.0040.00418.93
8.1.150.0000.00818.64
8.1.140.0040.00717.47
8.1.130.0000.00717.76
8.1.120.0000.00917.56
8.1.110.0050.00217.45
8.1.100.0040.00417.38
8.1.90.0040.00417.38
8.1.80.0080.00017.48
8.1.70.0000.00717.43
8.1.60.0040.00417.57
8.1.50.0030.00617.38
8.1.40.0050.00217.56
8.1.30.0000.00817.61
8.1.20.0040.00417.66
8.1.10.0000.00717.45
8.1.00.0030.00717.50
8.0.300.0070.00019.98
8.0.290.0000.00716.75
8.0.280.0000.00718.50
8.0.270.0080.00017.22
8.0.260.0070.00016.81
8.0.250.0040.00416.85
8.0.240.0030.00517.01
8.0.230.0030.00316.97
8.0.220.0040.00316.94
8.0.210.0030.00316.91
8.0.200.0040.00416.98
8.0.190.0030.00516.97
8.0.180.0000.00716.82
8.0.170.0030.00616.94
8.0.160.0070.00016.90
8.0.150.0000.00816.75
8.0.140.0000.00816.82
8.0.130.0000.00513.40
8.0.120.0040.00416.80
8.0.110.0080.00016.94
8.0.100.0040.00416.93
8.0.90.0000.00716.69
8.0.80.0100.01016.89
8.0.70.0000.00716.95
8.0.60.0070.00016.79
8.0.50.0050.00316.73
8.0.30.0100.01017.24
8.0.20.0130.00517.05
8.0.10.0050.00316.98
8.0.00.0070.01216.74
7.4.330.0030.00313.01
7.4.320.0030.00316.45
7.4.300.0000.00716.66
7.4.290.0000.00916.63
7.4.280.0070.00416.54
7.4.270.0070.00016.55
7.4.260.0030.00313.32
7.4.250.0040.00416.63
7.4.240.0070.00016.52
7.4.230.0030.00516.73
7.4.220.0100.01316.44
7.4.210.0090.00716.63
7.4.200.0070.00016.59
7.4.190.0070.00016.47
7.4.160.0090.00716.50
7.4.150.0110.00716.58
7.4.140.0120.00716.44
7.4.130.0090.00916.46
7.4.120.0090.00916.40
7.4.110.0150.00716.56
7.4.100.0070.01116.58
7.4.90.0060.01716.68
7.4.80.0120.00919.39
7.4.70.0100.01016.45
7.4.60.0090.00916.56
7.4.50.0030.00516.43
7.4.40.0030.01316.63
7.4.30.0160.00016.56
7.4.00.0000.01514.70
7.3.330.0000.00713.26
7.3.320.0000.00513.13
7.3.310.0030.00316.38
7.3.300.0030.00316.28
7.3.290.0040.01116.34
7.3.280.0060.01216.32
7.3.270.0080.00816.55
7.3.260.0000.01816.23
7.3.250.0080.01116.54
7.3.240.0110.00416.42
7.3.230.0100.01016.25
7.3.210.0090.00916.57
7.3.200.0070.01116.34
7.3.190.0060.01216.55
7.3.180.0030.01316.25
7.3.170.0000.01616.44
7.3.160.0070.01016.36
7.3.120.0070.00714.94
7.3.110.0000.01514.82
7.3.100.0030.00914.72
7.3.90.0150.00014.73
7.3.80.0000.01514.41
7.3.70.0030.01014.36
7.3.60.0080.00814.91
7.3.50.0080.00814.72
7.3.40.0110.00414.73
7.3.30.0000.01414.90
7.3.20.0030.00716.67
7.3.10.0080.00816.44
7.3.00.0030.00916.66
7.2.330.0130.00616.69
7.2.320.0100.00716.67
7.2.310.0120.01216.62
7.2.300.0070.01016.42
7.2.290.0120.00616.71
7.2.240.0000.01014.86
7.2.230.0100.00614.88
7.2.220.0030.00814.90
7.2.210.0100.00315.04
7.2.200.0090.00614.80
7.2.190.0040.01114.98
7.2.180.0070.00714.75
7.2.170.0060.00914.91
7.2.160.0030.01214.66
7.2.150.0060.01016.78
7.2.140.0060.00616.73
7.2.130.0070.01016.92
7.2.120.0070.01016.97
7.2.110.0030.01016.96
7.2.100.0090.00616.89
7.2.90.0070.01116.38
7.2.80.0130.00016.74
7.2.70.0030.00916.81
7.2.60.0090.00816.97
7.2.50.0060.00916.56
7.2.40.0060.00916.94
7.2.30.0090.00616.86
7.2.20.0110.00716.94
7.2.10.0030.00716.73
7.2.00.0110.00716.81
7.1.330.0070.00715.73
7.1.320.0060.01215.73
7.1.310.0000.01615.70
7.1.300.0030.01015.56
7.1.290.0100.00715.66
7.1.280.0000.01515.71
7.1.270.0070.00415.62
7.1.260.0030.01315.36
7.1.250.0030.00915.72
7.1.200.0060.00615.82
7.1.100.0030.01018.15
7.1.70.0000.00717.14
7.1.60.0070.01819.40
7.1.50.0000.01316.70
7.1.00.0030.07722.33
7.0.200.0000.00716.80
7.0.140.0030.07721.97
7.0.120.0130.06722.05
7.0.60.0100.07321.84
7.0.50.0130.07017.82
7.0.40.0130.08020.06
7.0.30.0200.03720.06
7.0.20.0430.06720.00
7.0.10.0070.06320.18
7.0.00.0070.05020.17
5.6.280.0100.06720.91
5.6.210.0130.07720.71
5.6.200.0070.03718.19
5.6.190.0000.08720.28
5.6.180.0970.06020.39
5.6.170.0170.04020.38
5.6.160.0130.07720.48
5.6.150.0130.06018.22
5.6.140.0130.05018.15
5.6.130.0100.04018.21
5.6.120.0130.07720.99
5.6.110.0070.06321.03
5.6.100.0070.07321.01
5.6.90.0100.04720.95
5.6.80.0100.06020.29
5.5.350.0100.08020.32
5.5.340.0070.04017.93
5.5.330.0030.08720.56
5.5.320.0300.07720.13
5.5.310.0230.08020.18
5.5.300.0000.04017.95
5.5.290.0070.08017.91
5.5.280.0100.08720.78
5.5.270.0130.06720.98
5.5.260.0070.04320.80
5.5.250.0200.06720.80
5.5.240.0100.06320.19
5.4.450.0070.04319.47
5.4.440.0030.04019.14
5.4.430.0070.03319.40
5.4.420.0100.03319.11
5.4.410.0000.04019.37
5.4.400.0030.04319.12
5.4.390.0030.04018.91
5.4.380.0000.04018.92
5.4.370.0070.07718.79
5.4.360.0130.04019.09
5.4.350.0030.04719.08
5.4.340.0000.04718.92
5.4.320.0100.07319.08
5.4.310.0070.07019.14
5.4.300.0000.04718.80
5.4.290.0070.06719.00
5.4.280.0030.04019.08
5.4.270.0070.04718.78
5.4.260.0130.04019.17
5.4.250.0070.03719.17
5.4.240.0070.07019.13
5.4.230.0070.07719.17
5.4.220.0070.04719.07
5.4.210.0130.07318.99
5.4.200.0100.07319.15
5.4.190.0070.05719.08
5.4.180.0070.04018.96
5.4.170.0070.04019.13
5.4.160.0030.08019.07
5.4.150.0070.07718.98
5.4.140.0030.08016.29
5.4.130.0070.07716.25
5.4.120.0030.04716.48
5.4.110.0170.06316.37
5.4.100.0030.08016.39
5.4.90.0130.05716.36
5.4.80.0000.06716.13
5.4.70.0100.04716.39
5.4.60.0070.04316.60
5.4.50.0070.06316.38
5.4.40.0030.07316.30
5.4.30.0030.07716.26
5.4.20.0100.07016.36
5.4.10.0070.04716.37
5.4.00.0100.06715.70
5.3.290.0030.07714.60
5.3.280.0100.07314.55
5.3.270.0030.07714.59
5.3.260.0130.05314.44
5.3.250.0030.06714.43
5.3.240.0000.07714.59
5.3.230.0130.07314.54
5.3.220.0000.08014.67
5.3.210.0030.04714.59
5.3.200.0130.03714.46
5.3.190.0100.07014.45
5.3.180.0000.08314.66
5.3.170.0070.07014.52
5.3.160.0070.07314.59
5.3.150.0000.04014.50
5.3.140.0070.04314.49
5.3.130.0030.07714.50
5.3.120.0100.07314.50
5.3.110.0070.06014.44
5.3.100.0070.08014.01
5.3.90.0130.06713.96
5.3.80.0070.06713.96
5.3.70.0000.04713.95
5.3.60.0070.06713.95
5.3.50.0030.08013.88
5.3.40.0100.07313.88
5.3.30.0130.05713.88
5.3.20.0100.06313.68
5.3.10.0100.04013.63
5.3.00.0000.08013.57
5.2.170.0030.05711.01
5.2.160.0030.03711.09
5.2.150.0070.06011.14
5.2.140.0030.06311.05
5.2.130.0070.06011.00
5.2.120.0130.03311.10
5.2.110.0030.06011.00
5.2.100.0100.05311.10
5.2.90.0000.06011.11
5.2.80.0070.06010.99
5.2.70.0070.06011.07
5.2.60.0070.06011.03
5.2.50.0070.05711.02
5.2.40.0100.06010.96
5.2.30.0070.04011.06
5.2.20.0030.03710.95
5.2.10.0030.06310.88
5.2.00.0100.05310.73
5.1.60.0070.0509.97
5.1.50.0000.03710.00
5.1.40.0070.0479.96
5.1.30.0070.05710.34
5.1.20.0030.05010.41
5.1.10.0030.0579.98
5.1.00.0070.04010.14
5.0.50.0070.0478.54
5.0.40.0030.0278.50
5.0.30.0030.0608.25
5.0.20.0070.0338.16
5.0.10.0030.0478.23
5.0.00.0030.0538.21
4.4.90.0030.0378.04
4.4.80.0000.0378.04
4.4.70.0000.0378.04
4.4.60.0000.0308.04
4.4.50.0000.0408.04
4.4.40.0000.0578.04
4.4.30.0030.0338.04
4.4.20.0100.0278.04
4.4.10.0000.0178.04
4.4.00.0070.0408.04
4.3.110.0000.0338.04
4.3.100.0030.0308.04
4.3.90.0070.0308.04
4.3.80.0030.0508.04
4.3.70.0000.0308.04
4.3.60.0000.0378.04
4.3.50.0070.0338.04
4.3.40.0070.0478.04
4.3.30.0030.0308.04
4.3.20.0030.0338.04
4.3.10.0000.0408.04
4.3.00.0000.0378.04

preferences:
43.3 ms | 401 KiB | 5 Q