3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( array_diff_key( ['a' => 'x', 'b' => 'y', 'c' =>'z'], ['d' => 'v', 'b' => 'w', 'm' => 'n'] ) );

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)
8.3.60.0150.00616.38
8.3.50.0040.01116.26
8.3.40.0070.00718.70
8.3.30.0090.00618.66
8.3.20.0030.00320.25
8.3.10.0030.00623.69
8.3.00.0040.00417.66
8.2.180.0140.00716.32
8.2.170.0120.00322.96
8.2.160.0060.00620.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00419.27
8.2.120.0000.00826.35
8.2.110.0060.00322.00
8.2.100.0130.00317.97
8.2.90.0040.00418.96
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0050.00317.80
8.2.50.0030.00618.10
8.2.40.0000.00922.32
8.2.30.0000.00719.00
8.2.20.0040.00417.86
8.2.10.0000.00817.84
8.2.00.0040.00417.86
8.1.280.0090.00625.92
8.1.270.0080.00023.89
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0130.00719.09
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.10
8.1.190.0080.00016.98
8.1.180.0040.00418.10
8.1.170.0000.00918.52
8.1.160.0040.00418.87
8.1.150.0030.00520.59
8.1.140.0040.00419.46
8.1.130.0030.00318.75
8.1.120.0040.00417.23
8.1.110.0000.00817.21
8.1.100.0000.00717.21
8.1.90.0040.00717.21
8.1.80.0040.00417.38
8.1.70.0030.00317.21
8.1.60.0040.00417.45
8.1.50.0040.00417.41
8.1.40.0050.00317.39
8.1.30.0080.00017.51
8.1.20.0080.00017.52
8.1.10.0030.00617.39
8.1.00.0030.00617.36
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0070.00018.32
8.0.270.0030.00317.14
8.0.260.0000.00716.59
8.0.250.0030.00316.85
8.0.240.0070.00016.80
8.0.230.0030.00316.70
8.0.220.0000.00616.71
8.0.210.0000.00716.65
8.0.200.0000.00716.75
8.0.190.0040.00416.75
8.0.180.0060.00316.67
8.0.170.0000.00716.84
8.0.160.0050.00216.84
8.0.150.0040.00416.73
8.0.140.0000.00716.61
8.0.130.0030.00313.22
8.0.120.0030.00516.65
8.0.110.0030.00516.69
8.0.100.0040.00416.75
8.0.90.0040.00416.69
8.0.80.0130.00316.76
8.0.70.0000.00816.70
8.0.60.0000.00716.70
8.0.50.0070.00016.56
8.0.30.0100.00816.85
8.0.20.0070.01217.40
8.0.10.0070.00016.95
8.0.00.0100.00716.56
7.4.330.0000.00615.55
7.4.320.0040.00416.45
7.4.300.0000.00616.38
7.4.290.0040.00416.51
7.4.280.0050.00316.45
7.4.270.0030.00516.44
7.4.260.0030.00313.12
7.4.250.0090.00016.33
7.4.240.0030.00316.37
7.4.230.0050.00216.21
7.4.220.0120.00616.40
7.4.210.0110.00416.49
7.4.200.0000.00716.47
7.4.160.0140.00116.50
7.4.150.0110.00617.40
7.4.140.0090.00917.86
7.4.130.0130.01016.28
7.4.120.0090.00916.44
7.4.110.0090.01516.37
7.4.100.0090.00916.24
7.4.90.0040.01216.16
7.4.80.0100.01019.39
7.4.70.0130.00316.40
7.4.60.0070.01016.36
7.4.50.0000.01516.41
7.4.40.0140.00316.50
7.4.30.0130.00416.44
7.4.00.0090.00614.90
7.3.330.0000.00612.98
7.3.320.0030.00313.05
7.3.310.0000.00716.10
7.3.300.0070.00015.91
7.3.290.0110.00616.15
7.3.280.0120.00616.15
7.3.270.0160.00017.40
7.3.260.0130.00816.27
7.3.250.0100.01116.29
7.3.240.0050.01516.22
7.3.230.0090.00916.15
7.3.210.0060.01216.02
7.3.200.0130.00316.28
7.3.190.0110.00616.24
7.3.180.0030.01216.09
7.3.170.0100.00616.14
7.3.160.0100.00616.17
7.3.120.0060.00614.67
7.3.110.0100.00314.33
7.3.100.0070.00714.66
7.3.90.0030.00614.60
7.3.80.0060.00314.39
7.3.70.0040.00414.51
7.3.60.0060.00614.75
7.3.50.0000.01014.38
7.3.40.0030.01014.33
7.3.30.0140.00014.71
7.3.20.0100.00316.49
7.3.10.0070.01016.64
7.3.00.0000.01216.65
7.2.330.0090.00916.59
7.2.320.0080.00916.25
7.2.310.0070.01116.54
7.2.300.0100.00716.51
7.2.290.0050.01016.34
7.2.240.0060.00614.66
7.2.230.0000.01815.06
7.2.220.0140.00015.07
7.2.210.0080.00614.67
7.2.200.0070.00714.90
7.2.190.0030.01014.98
7.2.180.0060.01014.66
7.2.170.0060.00914.69
7.2.160.0080.00414.69
7.2.150.0070.01116.62
7.2.140.0000.01116.82
7.2.130.0090.00616.91
7.2.120.0100.00716.76
7.2.110.0040.00716.75
7.2.100.0030.01516.65
7.2.90.0030.00916.90
7.2.80.0070.01016.57
7.2.70.0060.00916.68
7.2.60.0130.00316.67
7.2.50.0000.01216.67
7.2.40.0090.00916.72
7.2.30.0070.00716.77
7.2.20.0060.00916.81
7.2.10.0060.00916.35
7.2.00.0070.01117.76
7.1.330.0030.01015.61
7.1.320.0090.00615.77
7.1.310.0030.00715.52
7.1.300.0030.00915.48
7.1.290.0070.00315.66
7.1.280.0030.00615.54
7.1.270.0030.00715.63
7.1.260.0040.01215.67
7.1.250.0060.01015.43
7.1.200.0110.00315.48
7.1.100.0000.01518.09
7.1.70.0000.01117.15
7.1.60.0130.01034.97
7.1.50.0120.01234.40
7.1.40.0150.00934.49
7.1.30.0180.00734.27
7.1.20.0130.01334.62
7.1.10.0050.00516.37
7.1.00.0060.00616.57
7.0.200.0080.00316.61
7.0.190.0110.00016.25
7.0.180.0000.01116.15
7.0.170.0080.00516.17
7.0.160.0060.00616.30
7.0.150.0000.01116.30
7.0.140.0040.00716.14
7.0.130.0030.00716.46
7.0.120.0050.00516.24
7.0.110.0030.01016.18
7.0.100.0060.00616.19
7.0.90.0060.00616.02
7.0.80.0000.01116.13
7.0.70.0040.00716.27
7.0.60.0000.01115.73
7.0.50.0030.00816.44
7.0.40.0030.00916.23
7.0.30.0030.00916.39
7.0.20.0060.00616.32
7.0.10.0030.00916.18
7.0.00.0040.00816.34

preferences:
42.43 ms | 401 KiB | 5 Q