3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ [ "Some key here" => 26542973, "generated key" => "John", "who knows what key" => 10 ], [ "Some key here" => "", "generated key" => "", "who knows what key" => "" ], ]; $arr = array_filter($arr, function($val){ return implode("", $val) != ""; }); print_r($arr);

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)
8.3.60.0150.00418.05
8.3.50.0120.00318.33
8.3.40.0110.00418.54
8.3.30.0170.00318.72
8.3.20.0070.00019.16
8.3.10.0040.00421.91
8.3.00.0080.00020.42
8.2.180.0070.01118.43
8.2.170.0100.00722.96
8.2.160.0060.00922.09
8.2.150.0020.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00417.91
8.2.120.0000.00826.35
8.2.110.0040.00719.77
8.2.100.0040.00717.95
8.2.90.0060.00317.84
8.2.80.0050.00318.03
8.2.70.0080.00017.80
8.2.60.0000.00818.22
8.2.50.0000.00818.10
8.2.40.0040.00419.46
8.2.30.0000.00819.18
8.2.20.0000.00818.07
8.2.10.0000.00718.12
8.2.00.0000.00817.59
8.1.280.0120.00625.92
8.1.270.0000.00818.95
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00322.25
8.1.230.0110.00020.89
8.1.220.0040.00417.79
8.1.210.0000.00818.85
8.1.200.0090.00017.38
8.1.190.0030.00517.35
8.1.180.0080.00018.10
8.1.170.0040.00418.62
8.1.160.0000.00818.88
8.1.150.0060.00320.61
8.1.140.0000.00722.07
8.1.130.0040.00421.99
8.1.120.0040.00317.38
8.1.110.0040.00417.36
8.1.100.0030.00417.48
8.1.90.0040.00417.47
8.1.80.0040.00417.49
8.1.70.0050.00317.47
8.1.60.0050.00317.48
8.1.50.0080.00017.52
8.1.40.0030.00517.50
8.1.30.0090.00017.52
8.1.20.0000.00817.60
8.1.10.0040.00417.50
8.1.00.0000.01117.43
8.0.300.0080.00019.77
8.0.290.0030.00516.63
8.0.280.0050.00318.39
8.0.270.0030.00317.11
8.0.260.0000.00818.38
8.0.250.0030.00716.79
8.0.240.0000.00616.93
8.0.230.0070.00016.91
8.0.220.0000.00816.70
8.0.210.0000.00716.90
8.0.200.0060.00316.96
8.0.190.0000.01016.86
8.0.180.0000.00716.80
8.0.170.0040.00416.95
8.0.160.0000.00716.93
8.0.150.0000.00816.86
8.0.140.0050.00316.74
8.0.130.0030.00313.30
8.0.120.0040.00416.84
8.0.110.0000.00816.83
8.0.100.0000.00716.80
8.0.90.0000.00716.69
8.0.80.0050.01016.84
8.0.70.0020.00516.93
8.0.60.0040.00416.94
8.0.50.0040.00416.84
8.0.30.0030.01317.13
8.0.20.0130.00917.40
8.0.10.0030.00416.90
8.0.00.0090.00916.70
7.4.330.0000.00515.55
7.4.320.0000.00616.53
7.4.300.0060.00016.42
7.4.290.0000.00716.52
7.4.280.0040.00416.59
7.4.270.0000.00916.59
7.4.260.0070.00016.49
7.4.250.0000.00816.39
7.4.240.0000.00716.50
7.4.230.0000.00716.70
7.4.220.0000.00816.30
7.4.210.0060.00816.65
7.4.200.0030.00316.58
7.4.160.0090.00616.35
7.4.140.0120.00817.86
7.4.130.0150.00816.48
7.4.120.0100.01016.55
7.4.110.0060.01216.52
7.4.100.0030.01916.38
7.4.90.0090.00916.59
7.4.80.0140.00319.39
7.4.70.0060.01016.74
7.4.60.0180.00416.32
7.4.50.0090.00616.47
7.4.40.0130.00316.46
7.4.10.0060.01015.01
7.4.00.0040.01114.79
7.3.330.0020.00213.07
7.3.320.0000.00613.22
7.3.310.0030.00316.31
7.3.300.0030.00316.24
7.3.290.0070.00016.30
7.3.280.0130.00816.19
7.3.260.0090.01016.45
7.3.240.0120.00616.34
7.3.230.0100.00716.23
7.3.210.0060.01316.41
7.3.200.0090.00916.28
7.3.190.0170.00616.28
7.3.180.0190.00316.48
7.3.170.0090.01216.30
7.3.160.0060.00916.46
7.3.130.0060.00714.68
7.3.120.0100.00614.65
7.3.110.0070.01114.57
7.3.100.0060.00914.60
7.3.90.0040.01114.70
7.3.80.0070.00314.98
7.3.70.0070.00414.64
7.3.60.0110.00314.77
7.3.50.0000.01314.53
7.3.40.0000.00814.61
7.3.30.0000.00914.66
7.3.20.0000.01616.36
7.3.10.0090.00816.38
7.3.00.0050.00916.21
7.2.330.0200.00716.52
7.2.320.0160.00316.36
7.2.310.0070.01016.71
7.2.300.0110.00616.41
7.2.290.0130.00316.57
7.2.260.0110.00714.55
7.2.250.0060.01215.13
7.2.240.0090.00614.82
7.2.230.0100.00615.17
7.2.220.0030.01314.69
7.2.210.0070.00715.04
7.2.200.0030.00914.89
7.2.190.0060.00915.02
7.2.180.0070.01014.88
7.2.170.0000.01414.71
7.2.160.0040.00814.89
7.2.150.0090.00316.92
7.2.140.0070.00716.84
7.2.130.0070.00816.70
7.2.120.0060.00716.61
7.2.110.0380.00616.19
7.2.100.0260.00916.15
7.2.90.0280.00716.11
7.2.80.0350.00916.13
7.2.70.0390.00716.16
7.2.60.0350.01016.22
7.2.50.0260.01316.20
7.2.40.0410.00716.26
7.2.30.0130.00716.27
7.2.20.0280.00816.17
7.2.10.0280.00716.18
7.2.00.0300.00516.30
7.1.330.0090.00615.71
7.1.320.0030.00615.68
7.1.310.0000.01515.67
7.1.300.0060.00915.64
7.1.290.0040.01215.50
7.1.280.0070.00715.57
7.1.270.0030.01015.68
7.1.260.0060.00315.62
7.1.250.0080.00815.53
7.1.240.0050.00715.56
7.1.230.0260.01014.95
7.1.220.0210.00815.04
7.1.210.0440.00915.03
7.1.200.0100.00915.05
7.1.190.0350.00315.00
7.1.180.0380.00915.01
7.1.170.0300.00614.86
7.1.160.0520.00814.94
7.1.150.0230.00714.88
7.1.140.0090.01115.02
7.1.130.0280.00815.04
7.1.120.0420.01114.95
7.1.110.0600.00815.12
7.1.100.0390.00615.09
7.1.90.0170.00914.97
7.1.80.0310.00715.06
7.1.70.0410.00614.91
7.1.60.0410.00821.05
7.1.50.0710.00820.85
7.1.40.0500.01321.14
7.1.30.0600.00621.17
7.1.20.0510.01321.03
7.1.10.0670.00515.10
7.1.00.0090.00814.77
7.0.330.0030.01015.21
7.0.320.0060.00615.27
7.0.310.0040.00415.43
7.0.300.0070.00715.32
7.0.290.0070.00415.35
7.0.280.0030.01215.33
7.0.270.0030.01015.28
7.0.260.0000.00915.17
7.0.250.0030.01215.08
7.0.240.0070.00415.48
7.0.230.0060.00315.49
7.0.220.0070.00715.36
7.0.210.0090.00615.19
7.0.200.0080.00015.45
7.0.190.0100.00315.36
7.0.180.0110.00315.04
7.0.170.0050.00315.32
7.0.160.0060.00615.29
7.0.150.0030.01015.42
7.0.140.0000.00915.33
7.0.130.0100.00315.15
7.0.120.0060.00915.23
7.0.110.0000.00815.11
7.0.100.0030.01215.28
7.0.90.0000.01615.13
7.0.80.0110.00415.21
7.0.70.0090.00314.99
7.0.60.0070.00715.70
7.0.50.0030.01015.70
7.0.40.0070.00713.57
7.0.30.0110.00013.54
7.0.20.0070.00313.89
7.0.10.0060.00613.81
7.0.00.0060.00613.77
5.6.400.0070.00714.30
5.6.390.0070.00714.12
5.6.380.0060.00814.28
5.6.370.0140.00014.05
5.6.360.0030.01014.17
5.6.350.0070.00714.44
5.6.340.0060.00814.07
5.6.330.0030.01014.55
5.6.320.0030.01313.70
5.6.310.0030.00714.18
5.6.300.0030.00614.44
5.6.290.0100.00014.30
5.6.280.0040.01114.25
5.6.270.0140.00014.00
5.6.260.0080.00414.23
5.6.250.0070.01014.18
5.6.240.0040.00714.16
5.6.230.0070.00314.29
5.6.220.0070.00714.31
5.6.210.0070.00714.34
5.6.200.0090.00614.43
5.6.190.0100.00714.35
5.6.180.0110.00414.34
5.6.170.0030.00714.00
5.6.160.0030.01014.35
5.6.150.0070.00713.93
5.6.140.0090.00614.45
5.6.130.0090.00914.15
5.6.120.0030.01014.30
5.6.110.0040.00814.15
5.6.100.0000.01314.02
5.6.90.0000.01714.44
5.6.80.0070.00714.20
5.6.70.0030.01014.27
5.6.60.0070.00714.09
5.6.50.0030.01314.16
5.6.40.0000.01414.06
5.6.30.0070.00714.27
5.6.20.0000.00814.25
5.6.10.0060.00613.94
5.6.00.0000.01214.05

preferences:
58.74 ms | 400 KiB | 5 Q