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 === $keysDerived); var_dump(in_array("28000000000000003", array_keys($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)
8.3.40.0060.00918.55
8.3.30.0070.01418.72
8.3.20.0000.00818.53
8.3.10.0080.00021.00
8.3.00.0030.00321.73
8.2.170.0070.00722.96
8.2.160.0110.00320.22
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00821.03
8.2.110.0060.00320.25
8.2.100.0060.00617.91
8.2.90.0060.00618.22
8.2.80.0000.00818.04
8.2.70.0040.00417.47
8.2.60.0000.00917.93
8.2.50.0060.00318.07
8.2.40.0080.00018.09
8.2.30.0030.00519.80
8.2.20.0020.00517.66
8.2.10.0040.00417.63
8.2.00.0040.00417.58
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0030.00622.18
8.1.230.0040.00720.96
8.1.220.0080.00017.74
8.1.210.0030.00518.81
8.1.200.0030.00617.35
8.1.190.0000.00717.40
8.1.180.0080.00018.10
8.1.170.0050.00318.50
8.1.160.0000.00718.93
8.1.150.0050.00218.69
8.1.140.0080.00017.46
8.1.130.0030.00317.84
8.1.120.0000.00717.49
8.1.110.0050.00217.44
8.1.100.0040.00417.37
8.1.90.0040.00417.50
8.1.80.0000.00817.38
8.1.70.0030.00317.46
8.1.60.0000.00817.57
8.1.50.0050.00217.38
8.1.40.0040.00417.54
8.1.30.0040.00417.63
8.1.20.0000.00817.63
8.1.10.0000.00817.51
8.1.00.0000.01017.33
8.0.300.0000.00820.14
8.0.290.0050.00217.18
8.0.280.0050.00318.47
8.0.270.0070.00017.26
8.0.260.0000.00716.71
8.0.250.0070.00016.97
8.0.240.0070.00316.97
8.0.230.0080.00016.93
8.0.220.0030.00316.97
8.0.210.0000.00716.93
8.0.200.0000.00716.95
8.0.190.0030.00616.99
8.0.180.0000.01016.93
8.0.170.0000.00816.76
8.0.160.0040.00416.95
8.0.150.0060.00316.87
8.0.140.0040.00416.76
8.0.130.0030.00313.32
8.0.120.0000.00916.88
8.0.110.0050.00316.78
8.0.100.0040.00416.76
8.0.90.0050.00216.91
8.0.80.0090.00916.88
8.0.70.0050.00316.97
8.0.60.0040.00416.95
8.0.50.0040.00416.82
8.0.30.0110.00816.85
8.0.20.0150.00317.40
8.0.10.0000.00716.91
8.0.00.0100.00916.69
7.4.330.0030.00314.72
7.4.320.0030.00616.50
7.4.300.0060.00016.57
7.4.290.0040.00416.53
7.4.280.0030.00316.52
7.4.270.0030.00316.51
7.4.260.0060.00013.32
7.4.250.0040.00416.59
7.4.240.0030.00316.53
7.4.230.0020.00516.61
7.4.220.0060.01216.50
7.4.210.0070.00916.56
7.4.200.0030.00316.59
7.4.190.0040.00416.70
7.4.160.0030.01216.61
7.4.150.0100.00717.40
7.4.140.0120.00917.86
7.4.130.0110.00816.62
7.4.120.0060.01416.49
7.4.110.0070.01016.64
7.4.100.0070.01116.39
7.4.90.0060.01216.54
7.4.80.0070.01019.37
7.4.70.0000.01616.50
7.4.60.0090.00616.48
7.4.50.0090.00016.57
7.4.40.0000.01322.27
7.4.30.0070.01016.48
7.4.00.0070.01115.01
7.3.330.0020.00213.32
7.3.320.0020.00213.31
7.3.310.0070.00016.22
7.3.300.0030.00316.36
7.3.290.0060.00916.28
7.3.280.0080.00816.32
7.3.270.0110.00617.40
7.3.260.0210.01018.24
7.3.250.0120.00516.48
7.3.240.0160.00016.58
7.3.230.0110.00716.55
7.3.210.0090.01016.61
7.3.200.0080.01119.39
7.3.190.0030.01316.58
7.3.180.0090.00616.35
7.3.170.0130.00616.41
7.3.160.0170.00016.55
7.3.120.0100.00714.79
7.3.10.0160.00816.35
7.3.00.0090.00916.21
7.2.330.0070.01016.69
7.2.320.0080.01216.50
7.2.310.0070.01716.54
7.2.300.0100.00716.54
7.2.290.0080.01116.62
7.2.130.0160.00816.40
7.2.120.0180.00316.20
7.2.110.0150.00816.43
7.2.100.0150.00616.34
7.2.90.0200.00416.67
7.2.80.0110.01116.59
7.2.70.0090.00916.46
7.2.60.0160.00816.70
7.2.50.0160.00816.84
7.2.40.0180.00616.49
7.2.30.0170.00616.54
7.2.20.0190.00616.53
7.2.10.0180.00716.07
7.2.00.0100.01117.88
7.1.250.0100.01315.11
7.1.100.0040.00817.86
7.1.70.0000.01017.33
7.1.60.0030.02119.40
7.1.50.0160.00916.93
7.1.00.0000.07722.39
7.0.200.0050.00316.80
7.0.140.0030.07321.95
7.0.70.0000.03721.63
7.0.60.0070.02721.67
7.0.50.0000.04022.01
7.0.40.0000.03720.15
7.0.30.0000.03720.03
7.0.20.0000.06320.07
7.0.10.0070.07320.13
7.0.00.0030.08320.09
5.6.280.0070.07021.10
5.6.220.0000.03320.69
5.6.210.0030.03020.70
5.6.200.0000.04721.05
5.6.190.0030.03321.14
5.6.180.0000.03320.96
5.6.170.0070.06721.04
5.6.160.0000.07321.05
5.6.150.0100.07321.12
5.6.140.0100.05021.01
5.6.130.0000.05721.05
5.6.120.0070.08021.01
5.6.110.0070.08021.04
5.6.100.0030.07720.98
5.6.90.0170.07320.92
5.6.80.0100.07720.47
5.6.70.0100.06720.49
5.6.60.0030.08320.30
5.6.50.0130.06720.49
5.6.40.0030.07020.44
5.6.30.0100.06720.42
5.6.20.0070.08020.40
5.6.10.0030.08020.37
5.6.00.0030.08020.38
5.5.360.0000.03720.27
5.5.350.0100.02320.42
5.5.340.0000.04320.89
5.5.330.0030.03020.84
5.5.320.0000.05020.86
5.5.310.0000.07020.82
5.5.300.0100.08020.89
5.5.290.0070.08320.86
5.5.280.0070.07720.88
5.5.270.0030.07320.89
5.5.260.0070.08320.64
5.5.250.0030.08320.59
5.5.240.0070.06020.18
5.5.230.0000.08320.19
5.5.220.0030.06320.02
5.5.210.0030.07020.14
5.5.200.0070.06320.27
5.5.190.0030.08020.15
5.5.180.0070.07720.28
5.5.160.0070.06320.27
5.5.150.0070.07320.11
5.5.140.0030.08320.21
5.5.130.0030.08020.20
5.5.120.0070.07720.21
5.5.110.0000.06020.23
5.5.100.0170.07020.17
5.5.90.0070.06720.07
5.5.80.0100.07020.16
5.5.70.0070.07020.09
5.5.60.0030.07020.00
5.5.50.0100.06020.06
5.5.40.0030.05720.09
5.5.30.0030.07720.03
5.5.20.0030.07719.89
5.5.10.0030.07720.14
5.5.00.0070.07720.05
5.4.450.0130.07019.38
5.4.440.0000.08019.46
5.4.430.0170.06719.11
5.4.420.0000.09019.10
5.4.410.0100.07319.14
5.4.400.0130.06019.13
5.4.390.0030.08019.12
5.4.380.0030.06019.13
5.4.370.0030.06318.98
5.4.360.0070.07718.81
5.4.350.0070.07018.90
5.4.340.0070.07719.07
5.4.320.0000.08719.05
5.4.310.0100.06719.12
5.4.300.0070.07019.12
5.4.290.0000.07318.96
5.4.280.0070.07018.97
5.4.270.0000.07719.00
5.4.260.0030.07719.07
5.4.250.0030.07718.80
5.4.240.0070.07019.04
5.4.230.0070.07318.80
5.4.220.0100.06719.02
5.4.210.0030.06018.80
5.4.200.0030.07719.11
5.4.190.0070.06718.91
5.4.180.0030.07719.02
5.4.170.0070.06718.80
5.4.160.0070.07319.21
5.4.150.0000.08318.76
5.4.140.0030.08016.36
5.4.130.0000.08016.27
5.4.120.0070.07316.35
5.4.110.0000.07716.34
5.4.100.0070.07016.39
5.4.90.0100.06716.23
5.4.80.0130.06316.34
5.4.70.0000.07316.19
5.4.60.0030.07016.21
5.4.50.0130.06716.27
5.4.40.0030.06716.43
5.4.30.0070.07316.21
5.4.20.0030.07016.41
5.4.10.0000.07716.30
5.4.00.0070.07015.77
5.3.290.0070.05014.64
5.3.280.0030.07714.43
5.3.270.0000.08014.59
5.3.260.0000.07714.47
5.3.250.0070.07014.61
5.3.240.0000.08014.48
5.3.230.0030.07014.57
5.3.220.0030.07014.51
5.3.210.0030.07714.59
5.3.200.0030.07714.56
5.3.190.0030.07314.58
5.3.180.0000.08014.43
5.3.170.0030.07314.43
5.3.160.0030.07314.44
5.3.150.0000.06014.55
5.3.140.0000.07014.52
5.3.130.0100.07714.42
5.3.120.0000.08314.39
5.3.110.0000.08014.46
5.3.100.0070.07314.03
5.3.90.0070.06714.02
5.3.80.0000.05714.02
5.3.70.0100.06714.02
5.3.60.0070.07014.00
5.3.50.0100.06313.94
5.3.40.0100.06713.95
5.3.30.0000.07313.78
5.3.20.0030.06713.70
5.3.10.0000.07713.67
5.3.00.0000.07313.56
5.2.170.0030.06311.20
5.2.160.0070.05311.20
5.2.150.0100.05711.20
5.2.140.0030.06311.21
5.2.130.0070.05311.20
5.2.120.0000.06711.20
5.2.110.0000.05711.20
5.2.100.0030.05711.20
5.2.90.0100.05711.20
5.2.80.0030.05711.20
5.2.70.0030.04311.20
5.2.60.0100.04311.20
5.2.50.0030.05711.20
5.2.40.0030.04711.20
5.2.30.0030.06011.20
5.2.20.0030.06011.20
5.2.10.0030.05711.20
5.2.00.0030.05711.20
5.1.60.0000.04711.20
5.1.50.0030.05011.20
5.1.40.0000.04311.20
5.1.30.0070.05311.20
5.1.20.0100.03711.20
5.1.10.0000.03311.20
5.1.00.0030.05711.20
5.0.50.0000.03311.20
5.0.40.0000.03011.20
5.0.30.0000.06011.20
5.0.20.0000.04011.20
5.0.10.0000.04711.20
5.0.00.0000.05711.20
4.4.90.0070.03011.20
4.4.80.0070.03711.20
4.4.70.0000.03711.20
4.4.60.0000.03711.20
4.4.50.0000.03711.20
4.4.40.0000.05311.20
4.4.30.0000.03311.20
4.4.20.0000.03711.20
4.4.10.0030.03311.20
4.4.00.0000.05011.20
4.3.110.0070.03011.20
4.3.100.0000.02311.20
4.3.90.0000.03311.20
4.3.80.0000.05311.20
4.3.70.0030.02311.20
4.3.60.0000.03711.20
4.3.50.0000.03311.20
4.3.40.0000.05311.20
4.3.30.0000.03311.20
4.3.20.0030.03011.20
4.3.10.0000.03311.20
4.3.00.0000.02711.20

preferences:
42.38 ms | 400 KiB | 5 Q