3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array("28000000000000003" => 'ABC',"28000000000000001" => 'PQR'); $keys = array("28000000000000003","28000000000000001"); $keysDerived = array_keys($data); var_dump($keys == $keysDerived, $keys === $keysDerived); var_dump($keys,$keysDerived); var_dump(in_array("28000000000000003", $keysDerived, 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)
8.3.60.0140.00718.14
8.3.50.0080.01022.11
8.3.40.0150.00018.71
8.3.30.0100.01318.70
8.3.20.0050.00318.65
8.3.10.0080.00021.00
8.3.00.0070.00021.95
8.2.180.0000.01516.63
8.2.170.0160.00322.96
8.2.160.0120.00320.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00021.13
8.2.110.0060.00320.20
8.2.100.0040.00718.03
8.2.90.0050.00319.25
8.2.80.0000.00717.97
8.2.70.0100.00317.00
8.2.60.0050.00318.04
8.2.50.0050.00318.07
8.2.40.0060.00318.28
8.2.30.0040.00419.46
8.2.20.0050.00217.66
8.2.10.0000.00817.83
8.2.00.0000.00817.82
8.1.280.0110.00425.92
8.1.270.0030.00623.99
8.1.260.0150.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00522.42
8.1.230.0070.00420.90
8.1.220.0000.00818.77
8.1.210.0040.00418.95
8.1.200.0040.00417.35
8.1.190.0040.00417.39
8.1.180.0030.00518.10
8.1.170.0080.00018.71
8.1.160.0050.00218.99
8.1.150.0040.00418.70
8.1.140.0050.00317.51
8.1.130.0040.00417.76
8.1.120.0040.00417.50
8.1.110.0000.00717.50
8.1.100.0000.00817.38
8.1.90.0000.00717.51
8.1.80.0070.00017.52
8.1.70.0030.00317.37
8.1.60.0040.00417.66
8.1.50.0050.00317.35
8.1.40.0030.00517.54
8.1.30.0050.00217.64
8.1.20.0000.00817.53
8.1.10.0040.00417.53
8.1.00.0050.00317.49
8.0.300.0070.00020.02
8.0.290.0070.00017.04
8.0.280.0030.00318.47
8.0.270.0040.00417.27
8.0.260.0040.00416.84
8.0.250.0040.00417.01
8.0.240.0030.00716.96
8.0.230.0000.00816.96
8.0.220.0000.00716.96
8.0.210.0060.00316.79
8.0.200.0000.00717.01
8.0.190.0000.00716.96
8.0.180.0040.00416.94
8.0.170.0030.00416.96
8.0.160.0030.00316.90
8.0.150.0030.00516.87
8.0.140.0000.00716.91
8.0.130.0060.00013.33
8.0.120.0070.00016.78
8.0.110.0040.00416.78
8.0.100.0040.00416.90
8.0.90.0040.00416.95
8.0.80.0130.00316.93
8.0.70.0080.00016.76
8.0.60.0040.00417.02
8.0.50.0040.00416.91
8.0.30.0150.00816.94
8.0.20.0080.01017.40
8.0.10.0050.00316.91
8.0.00.0080.01116.89
7.4.330.0020.00216.70
7.4.320.0030.00316.48
7.4.300.0030.00316.67
7.4.290.0040.00416.66
7.4.280.0030.00616.58
7.4.270.0030.00316.54
7.4.260.0050.00013.23
7.4.250.0000.00716.34
7.4.240.0050.00216.62
7.4.230.0080.00016.73
7.4.220.0130.01316.37
7.4.210.0080.00616.64
7.4.200.0040.00216.71
7.4.190.0030.00316.48
7.4.160.0090.00616.28
7.4.150.0000.02117.40
7.4.140.0150.00617.86
7.4.130.0080.00916.64
7.4.120.0070.01016.58
7.4.110.0140.00316.56
7.4.100.0040.01816.62
7.4.90.0130.01016.40
7.4.80.0060.01519.39
7.4.70.0130.00616.48
7.4.60.0110.00716.45
7.4.50.0030.00616.53
7.4.40.0040.01222.77
7.4.30.0100.00616.32
7.4.00.0040.01014.88
7.3.330.0000.00613.14
7.3.320.0030.00313.23
7.3.310.0000.00716.39
7.3.300.0070.00016.38
7.3.290.0100.01016.45
7.3.280.0080.00816.34
7.3.270.0070.01017.40
7.3.260.0080.00918.24
7.3.250.0090.01216.52
7.3.240.0120.00416.55
7.3.230.0030.01516.44
7.3.210.0130.00316.36
7.3.200.0030.02319.39
7.3.190.0120.00916.30
7.3.180.0120.00516.32
7.3.170.0150.00616.52
7.3.160.0190.00316.41
7.3.120.0000.01414.68
7.2.330.0150.00616.74
7.2.320.0170.00016.77
7.2.310.0200.00416.71
7.2.300.0060.01116.66
7.2.290.0100.00716.48
7.2.60.0030.01016.62
7.2.00.0000.01419.52
7.1.200.0000.01215.82
7.1.100.0000.01118.29
7.1.70.0000.00717.14
7.1.60.0070.00719.40
7.1.50.0030.02016.92
7.1.00.0030.04022.44
7.0.200.0080.00016.86
7.0.140.0030.07322.04
7.0.70.0070.07721.63
7.0.60.0030.08721.72
7.0.50.0070.06022.09
7.0.40.0070.06720.07
7.0.30.0000.08320.07
7.0.20.0070.05020.07
7.0.10.0030.04720.11
7.0.00.0030.04020.01
5.6.280.0000.07721.15
5.6.220.0030.08020.50
5.6.210.0000.08720.56
5.6.200.0070.08321.03
5.6.190.0030.08021.05
5.6.180.0100.07321.07
5.6.170.0000.05021.10
5.6.160.0000.04321.10
5.6.150.0000.04320.93
5.6.140.0000.04321.10
5.6.130.0000.04321.16
5.6.120.0000.04321.04
5.6.110.0000.04321.11
5.6.100.0030.03321.11
5.6.90.0000.05020.92
5.6.80.0070.03720.37
5.6.70.0000.04320.36
5.6.60.0030.04020.46
5.6.50.0000.08020.50
5.6.40.0030.03720.36
5.6.30.0030.04720.48
5.6.20.0030.03720.30
5.6.10.0000.03320.43
5.6.00.0070.03320.46
5.5.360.0100.07020.34
5.5.350.0030.07720.43
5.5.340.0070.07720.77
5.5.330.0030.08320.88
5.5.320.0130.07020.88
5.5.310.0070.06020.74
5.5.300.0000.04320.63
5.5.290.0070.03720.75
5.5.280.0030.03720.79
5.5.270.0030.03320.71
5.5.260.0000.03720.84
5.5.250.0000.04320.63
5.5.240.0000.04320.25
5.5.230.0000.03720.27
5.5.220.0000.04720.30
5.5.210.0030.07720.30
5.5.200.0030.03720.23
5.5.190.0030.05020.20
5.5.180.0000.04320.15
5.5.160.0030.03720.17
5.5.150.0000.04320.07
5.5.140.0000.05020.13
5.5.130.0000.04020.18
5.5.120.0000.03320.24
5.5.110.0030.03720.07
5.5.100.0030.03020.09
5.5.90.0000.06720.08
5.5.80.0000.03020.00
5.5.70.0030.03019.92
5.5.60.0030.03019.92
5.5.50.0000.03320.08
5.5.40.0030.03019.98
5.5.30.0000.03719.92
5.5.20.0000.03320.07
5.5.10.0030.03320.13
5.5.00.0100.03720.02
5.4.450.0000.04319.29
5.4.440.0000.04019.43
5.4.430.0030.03019.34
5.4.420.0000.03319.25
5.4.410.0030.03719.13
5.4.400.0000.04719.00
5.4.390.0000.04319.09
5.4.380.0030.04018.96
5.4.370.0000.04319.21
5.4.360.0000.05718.93
5.4.350.0000.03019.05
5.4.340.0030.03718.95
5.4.320.0030.03019.13
5.4.310.0000.03019.10
5.4.300.0000.03319.08
5.4.290.0000.03018.80
5.4.280.0030.03019.02
5.4.270.0000.03019.11
5.4.260.0000.03018.94
5.4.250.0000.03019.03
5.4.240.0030.02719.20
5.4.230.0000.03718.88
5.4.220.0000.03318.77
5.4.210.0000.03019.01
5.4.200.0030.02719.03
5.4.190.0030.02719.14
5.4.180.0000.03318.88
5.4.170.0030.03318.76
5.4.160.0000.05319.18
5.4.150.0030.05718.99
5.4.140.0000.06716.25
5.4.130.0000.07016.11
5.4.120.0100.02716.23
5.4.110.0030.07316.21
5.4.100.0100.06016.43
5.4.90.0100.05716.30
5.4.80.0070.07016.32
5.4.70.0030.07016.29
5.4.60.0000.08016.31
5.4.50.0070.07016.27
5.4.40.0030.07316.45
5.4.30.0030.06716.29
5.4.20.0030.04316.40
5.4.10.0030.07316.22
5.4.00.0100.06015.71
5.3.290.0030.03714.54
5.3.280.0000.03314.59
5.3.270.0030.03314.61
5.3.260.0000.03714.48
5.3.250.0030.03314.60
5.3.240.0000.06014.62
5.3.230.0000.07314.59
5.3.220.0000.06014.48
5.3.210.0030.07714.58
5.3.200.0070.05714.39
5.3.190.0030.07314.48
5.3.180.0030.07714.43
5.3.170.0070.07014.43
5.3.160.0030.08014.55
5.3.150.0070.07014.58
5.3.140.0030.05314.43
5.3.130.0000.05314.55
5.3.120.0030.04714.39
5.3.110.0000.03714.52
5.3.100.0030.07013.90
5.3.90.0000.08014.04
5.3.80.0030.06713.98
5.3.70.0070.06713.88
5.3.60.0030.07314.00
5.3.50.0100.06713.82
5.3.40.0000.07713.81
5.3.30.0030.07313.67
5.3.20.0070.06313.69
5.3.10.0030.07013.62
5.3.00.0130.06013.61
5.2.170.0000.05311.29
5.2.160.0000.05011.29
5.2.150.0030.05011.29
5.2.140.0000.06311.29
5.2.130.0030.06311.29
5.2.120.0030.06011.29
5.2.110.0070.05311.29
5.2.100.0070.06011.29
5.2.90.0000.06711.29
5.2.80.0000.06011.29
5.2.70.0000.06011.29
5.2.60.0000.06711.29
5.2.50.0030.06011.29
5.2.40.0030.06011.29
5.2.30.0000.05711.29
5.2.20.0030.05711.29
5.2.10.0100.05711.29
5.2.00.0100.05011.29
5.1.60.0030.04311.29
5.1.50.0070.02711.29
5.1.40.0000.05011.29
5.1.30.0030.05711.29
5.1.20.0130.04011.29
5.1.10.0000.05311.29
5.1.00.0000.05711.29
5.0.50.0000.04711.29
5.0.40.0000.03711.29
5.0.30.0030.05311.29
5.0.20.0000.04711.29
5.0.10.0030.03711.29
5.0.00.0030.05011.29
4.4.90.0030.03311.29
4.4.80.0000.03711.29
4.4.70.0000.03011.29
4.4.60.0000.02711.29
4.4.50.0030.03311.29
4.4.40.0030.04711.29
4.4.30.0000.03711.29
4.4.20.0070.02011.29
4.4.10.0000.03011.29
4.4.00.0000.05711.29
4.3.110.0000.03011.29
4.3.100.0030.01311.29
4.3.90.0000.02711.29
4.3.80.0000.05711.29
4.3.70.0000.02711.29
4.3.60.0030.01711.29
4.3.50.0000.03011.29
4.3.40.0000.04711.29
4.3.30.0000.03711.29
4.3.20.0000.03711.29
4.3.10.0000.03011.29
4.3.00.0070.03011.29

preferences:
42.37 ms | 401 KiB | 5 Q