3v4l.org

run code in 300+ PHP versions simultaneously
<?php $allowedKeys = array("a","b","c"); $test = array("a" => "asdf", "c" => "asdf", "d" => "asdf"); $notAllowedKeys = array_diff(array_keys($test), $allowedKeys); if($notAllowedKeys) { print "One or more keys are not allowed"; print_r($notAllowedKeys); }

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)
8.5.10.0110.00620.15
8.5.00.0110.01119.93
8.4.150.0030.00014.05
8.4.140.0100.01117.48
8.4.130.0120.00817.30
8.4.120.0110.00920.46
8.4.110.0110.00922.25
8.4.100.0140.00717.71
8.4.90.0120.00918.52
8.4.80.0110.00517.67
8.4.70.0090.01117.66
8.4.60.0140.00718.52
8.4.50.0140.00619.71
8.4.40.0070.01317.64
8.4.30.0100.01017.59
8.4.20.0330.00717.29
8.4.10.0310.00317.37
8.3.280.0120.00818.45
8.3.270.0090.01016.61
8.3.260.0130.00616.61
8.3.250.0120.00718.77
8.3.240.0090.01016.68
8.3.230.0080.00916.30
8.3.220.0120.00717.23
8.3.210.0130.00716.38
8.3.200.0010.00816.67
8.3.190.0100.00516.77
8.3.180.0160.00418.20
8.3.170.0060.00317.09
8.3.160.0100.00716.35
8.3.150.0290.00616.50
8.3.140.0280.00616.36
8.3.130.0210.00916.62
8.3.120.0260.00617.85
8.3.110.0240.00617.80
8.3.100.0260.01217.03
8.3.90.0280.00716.32
8.3.80.0280.00416.77
8.3.70.0280.01016.31
8.3.60.0270.01016.38
8.3.50.0270.00618.66
8.3.40.0300.00217.76
8.3.30.0190.01017.81
8.3.20.0220.01018.23
8.3.10.0190.00918.82
8.3.00.0140.00417.88
8.2.290.0070.00220.53
8.2.280.0050.00318.14
8.2.270.0250.00516.44
8.2.260.0210.00917.08
8.2.250.0190.00316.63
8.2.240.0160.00616.78
8.2.230.0200.00718.48
8.2.220.0210.00719.00
8.2.210.0250.00819.74
8.2.200.0250.00417.00
8.2.190.0260.00816.48
8.2.180.0240.01116.31
8.2.170.0270.00818.02
8.2.160.0290.00719.37
8.2.150.0210.00619.78
8.2.140.0200.01119.84
8.2.130.0240.00620.38
8.2.120.0180.00918.53
8.2.110.0210.00519.08
8.2.100.0230.00718.10
8.2.90.0280.00117.50
8.2.80.0210.00417.90
8.2.70.0130.00817.39
8.2.60.0140.01017.40
8.2.50.0170.00617.67
8.2.40.0170.00318.07
8.2.30.0150.00517.55
8.2.20.0230.00617.42
8.2.10.0230.00917.56
8.2.00.0180.00917.56
8.1.330.0100.00921.72
8.1.320.0110.00816.06
8.1.310.0220.00816.19
8.1.300.0180.00916.11
8.1.290.0200.00816.80
8.1.280.0230.01019.23
8.1.270.0240.00618.31
8.1.260.0250.00620.21
8.1.250.0170.00720.86
8.1.240.0150.00618.33
8.1.230.0220.00217.43
8.1.220.0140.01217.29
8.1.210.0230.00317.57
8.1.200.0190.00917.05
8.1.190.0220.00617.00
8.1.180.0180.00917.39
8.1.170.0160.00917.34
8.1.160.0240.00118.74
8.1.150.0190.00517.66
8.1.140.0210.00617.10
8.1.130.0210.00517.23
8.1.120.0250.00217.21
8.1.110.0160.00917.22
8.1.100.0170.00817.20
8.1.90.0210.00417.17
8.1.80.0170.00717.11
8.1.70.0170.00817.18
8.1.60.0180.00817.33
8.1.50.0200.00717.16
8.1.40.0170.00917.17
8.1.30.0200.00917.40
8.1.20.0230.00517.42
8.1.10.0220.00617.42
8.1.00.0190.00617.32
8.0.300.0130.01217.88
8.0.290.0150.01216.48
8.0.280.0160.01017.16
8.0.270.0180.00816.59
8.0.260.0200.00916.70
8.0.250.0200.00816.52
8.0.240.0180.00816.66
8.0.230.0210.00516.62
8.0.220.0190.00716.57
8.0.210.0180.00716.57
8.0.200.0230.00716.54
8.0.190.0240.00416.61
8.0.180.0160.01216.56
8.0.170.0180.00816.57
8.0.160.0200.00716.59
8.0.150.0230.00716.49
8.0.140.0200.00516.44
8.0.130.0180.00315.33
8.0.120.0180.00816.55
8.0.110.0170.00916.52
8.0.100.0200.00616.51
8.0.90.0210.00516.51
8.0.80.0210.01116.41
8.0.70.0230.00616.46
8.0.60.0180.00716.56
8.0.50.0160.00516.53
8.0.30.0200.00816.72
8.0.20.0220.00716.91
8.0.10.0170.00716.72
8.0.00.0170.00916.61
7.4.330.0180.00415.94
7.4.320.0190.00516.21
7.4.300.0180.00616.17
7.4.290.0160.00616.26
7.4.280.0130.00716.26
7.4.270.0160.00816.13
7.4.260.0190.00516.35
7.4.250.0210.00216.35
7.4.240.0110.00816.38
7.4.230.0170.00616.20
7.4.220.0220.00816.25
7.4.210.0190.00816.15
7.4.200.0190.00616.11
7.4.190.0240.00816.37
7.4.180.0250.00616.33
7.4.160.0240.00616.24
7.4.150.0220.00816.58
7.4.140.0200.00716.90
7.4.130.0150.01116.28
7.4.120.0210.00616.23
7.4.110.0200.00716.18
7.4.100.0180.01316.24
7.4.90.0190.00816.19
7.4.80.0200.00917.08
7.4.70.0170.01016.06
7.4.60.0170.00616.13
7.4.50.0210.00216.14
7.4.40.0240.00316.08
7.4.30.0230.00516.23
7.4.20.0270.01016.10
7.4.10.0190.00815.72
7.4.00.0130.00915.44
7.3.330.0170.00514.88
7.3.320.0190.00414.83
7.3.310.0150.00715.95
7.3.300.0190.00515.80
7.3.290.0140.00716.00
7.3.280.0160.00716.02
7.3.270.0190.00716.42
7.3.260.0220.00516.02
7.3.250.0160.00716.16
7.3.240.0220.00615.84
7.3.230.0200.00615.98
7.3.220.0310.00215.89
7.3.210.0220.00715.97
7.3.200.0230.00617.01
7.3.190.0180.00616.06
7.3.180.0200.00616.00
7.3.170.0280.00315.89
7.3.160.0250.00315.87
7.3.150.0320.00015.76
7.3.140.0280.00715.65
7.3.130.0230.00515.42
7.3.120.0190.00815.40
7.3.110.0160.01215.26
7.3.100.0210.00515.58
7.3.90.0140.01015.63
7.3.80.0150.01215.46
7.3.70.0220.00215.15
7.3.60.0160.00715.29
7.3.50.0180.00815.32
7.3.40.0200.00715.33
7.3.30.0210.00715.37
7.3.20.0180.00916.65
7.3.10.0100.01016.53
7.3.00.0150.00516.53
7.2.340.0210.01115.99
7.2.330.0190.00816.12
7.2.320.0200.00716.21
7.2.310.0210.00716.11
7.2.300.0200.00715.97
7.2.290.0160.01116.16
7.2.280.0210.01115.96
7.2.270.0240.00616.08
7.2.260.0180.00515.60
7.2.250.0170.00915.67
7.2.240.0140.01315.56
7.2.230.0230.00515.53
7.2.220.0160.01015.67
7.2.210.0150.01115.48
7.2.200.0170.00715.43
7.2.190.0130.01215.48
7.2.180.0170.00915.50
7.2.170.0210.00615.59
7.2.160.0150.01015.49
7.2.150.0230.00516.87
7.2.140.0200.00717.05
7.2.130.0100.01116.75
7.2.120.0110.00916.73
7.2.110.0130.00916.76
7.2.100.0150.00616.79
7.2.90.0140.01116.75
7.2.80.0130.00816.80
7.2.70.0130.00816.94
7.2.60.0150.00716.93
7.2.50.0160.00816.79
7.2.40.0210.00516.86
7.2.30.0150.00516.90
7.2.20.0150.00716.94
7.2.10.0170.00616.98
7.2.00.0130.00717.20
7.1.330.0180.00616.65
7.1.320.0200.00716.53
7.1.310.0160.00716.59
7.1.300.0170.00515.94
7.1.290.0290.00715.93
7.1.280.0160.00716.00
7.1.270.0170.00715.89
7.1.260.0100.01015.97
7.1.250.0130.00615.67
7.1.240.0190.00415.93
7.1.230.0180.00715.97
7.1.220.0160.00915.89
7.1.210.0160.00815.82
7.1.200.0150.00615.84
7.1.190.0220.00415.94
7.1.180.0150.00715.90
7.1.170.0180.00815.80
7.1.160.0170.00816.04
7.1.150.0150.01015.84
7.1.140.0180.00715.96
7.1.130.0190.00715.86
7.1.120.0170.00815.99
7.1.110.0240.00315.91
7.1.100.0240.00115.97
7.1.90.0170.00615.85
7.1.80.0170.00915.90
7.1.70.0120.00815.97
7.1.60.0150.00816.65
7.1.50.0150.00716.10
7.1.40.0140.00815.84
7.1.30.0160.00615.87
7.1.20.0350.01115.63
7.1.10.0150.00915.77
7.1.00.0140.02017.16
7.0.330.0250.00415.53
7.0.320.0180.00915.50
7.0.310.0190.00715.65
7.0.300.0200.00515.53
7.0.290.0220.00315.42
7.0.280.0230.00415.65
7.0.270.0190.00715.71
7.0.260.0160.01015.50
7.0.250.0180.00915.70
7.0.240.0240.00715.75
7.0.230.0160.01115.71
7.0.220.0200.00715.76
7.0.210.0210.00515.75
7.0.200.0130.00515.80
7.0.190.0170.00815.54
7.0.180.0190.00515.62
7.0.170.0170.00715.74
7.0.160.0230.00315.58
7.0.150.0190.00415.58
7.0.140.0140.01115.52
7.0.130.0190.00515.59
7.0.120.0200.00415.81
7.0.110.0180.00515.44
7.0.100.0220.02216.61
7.0.90.0130.01516.56
7.0.80.0170.01816.68
7.0.70.0170.02316.67
7.0.60.0200.02516.70
7.0.50.0200.02016.58
7.0.40.0150.02416.71
7.0.30.0170.02016.76
7.0.20.0150.02716.79
7.0.10.0180.02116.64
7.0.00.0180.02716.62
5.6.400.0200.00815.01
5.6.390.0210.00515.18
5.6.380.0160.00915.02
5.6.370.0200.00815.13
5.6.360.0180.00815.17
5.6.350.0180.01115.17
5.6.340.0190.00515.17
5.6.330.0180.00815.13
5.6.320.0180.00515.11
5.6.310.0170.00914.95
5.6.300.0170.00915.06
5.6.290.0200.00715.16
5.6.280.0130.02516.61
5.6.270.0200.00615.13
5.6.260.0200.00615.11
5.6.250.0170.02216.51
5.6.240.0170.02516.60
5.6.230.0180.02516.38
5.6.220.0140.02116.63
5.6.210.0150.02416.69
5.6.200.0130.02616.65
5.6.190.0140.02416.59
5.6.180.0190.01716.67
5.6.170.0140.02716.59
5.6.160.0160.02616.85
5.6.150.0170.02616.71
5.6.140.0160.02616.76
5.6.130.0160.02516.79
5.6.120.0170.01716.77
5.6.110.0140.02416.77
5.6.100.0180.02616.47
5.6.90.0160.02216.62
5.6.80.0150.02016.43
5.6.70.0190.01816.56
5.6.60.0160.02516.43
5.6.50.0160.01216.35
5.6.40.0180.01716.45
5.6.30.0160.02316.44
5.6.20.0140.01716.39
5.6.10.0160.01516.37
5.6.00.0160.01716.36
5.5.380.0150.02516.39
5.5.370.0130.02816.48
5.5.360.0170.02216.27
5.5.350.0180.01316.56
5.5.340.0160.01416.40
5.5.330.0190.02416.51
5.5.320.0120.02716.55
5.5.310.0200.01316.41
5.5.300.0150.02516.56
5.5.290.0180.02016.43
5.5.280.0160.02416.51
5.5.270.0140.01516.49
5.5.260.0140.01416.50
5.5.250.0150.02316.50
5.5.240.0170.02616.33
5.5.230.0160.02116.49
5.5.220.0200.02016.44
5.5.210.0140.02616.38
5.5.200.0180.01716.26
5.5.190.0140.02616.31
5.5.180.0150.01616.24
5.5.170.0190.00715.16
5.5.160.0140.02616.30
5.5.150.0170.02316.28
5.5.140.0150.02516.27
5.5.130.0140.01716.27
5.5.120.0190.01816.19
5.5.110.0150.02516.27
5.5.100.0190.02116.33
5.5.90.0130.02616.17
5.5.80.0170.02016.21
5.5.70.0160.02416.28
5.5.60.0150.02316.21
5.5.50.0120.02716.25
5.5.40.0150.02816.29
5.5.30.0170.01816.28
5.5.20.0120.02816.36
5.5.10.0180.01816.30
5.5.00.0160.02216.31
5.4.450.0140.02115.08
5.4.440.0160.02215.13
5.4.430.0120.01515.08
5.4.420.0100.01515.07
5.4.410.0130.02415.00
5.4.400.0140.02015.01
5.4.390.0110.01415.04
5.4.380.0130.01615.00
5.4.370.0120.01915.01
5.4.360.0130.02715.01
5.4.350.0140.01315.05
5.4.340.0130.01314.95
5.4.330.0130.00613.65
5.4.320.0130.02314.95
5.4.310.0100.02714.97
5.4.300.0140.02014.95
5.4.290.0120.01515.02
5.4.280.0130.02314.96
5.4.270.0140.01615.01
5.4.260.0110.02414.96
5.4.250.0110.01214.96
5.4.240.0080.01714.97
5.4.230.0150.02114.97
5.4.220.0140.01414.99
5.4.210.0140.01715.03
5.4.200.0170.01915.01
5.4.190.0140.01915.01
5.4.180.0110.01715.01
5.4.170.0130.02215.01
5.4.160.0120.01315.00
5.4.150.0150.01214.99
5.4.140.0110.02114.33
5.4.130.0100.02414.33
5.4.120.0120.01914.33
5.4.110.0140.01814.31
5.4.100.0140.02014.32
5.4.90.0120.02414.33
5.4.80.0100.01514.34
5.4.70.0140.01314.30
5.4.60.0120.01214.34
5.4.50.0110.01414.33
5.4.40.0130.02114.37
5.4.30.0180.02114.31
5.4.20.0150.01814.35
5.4.10.0130.02214.34
5.4.00.0150.01214.20

preferences:
36.94 ms | 403 KiB | 5 Q