3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['array' => 1]; var_dump(array_walk($a, function($a) { var_dump($a); }));

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)
8.3.70.0100.00318.30
8.3.60.0080.00616.38
8.3.50.0100.00516.41
8.3.40.0070.00718.48
8.3.30.0150.00018.49
8.3.20.0040.00420.22
8.3.10.0040.00421.60
8.3.00.0090.00019.01
8.2.180.0090.00916.38
8.2.170.0100.00722.96
8.2.160.0030.01020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00021.00
8.2.120.0040.00426.35
8.2.110.0000.01019.35
8.2.100.0070.00418.22
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0000.00717.93
8.2.50.0030.00518.10
8.2.40.0030.00620.59
8.2.30.0080.00021.07
8.2.20.0040.00418.11
8.2.10.0040.00418.17
8.2.00.0000.00718.02
8.1.280.0160.00325.92
8.1.270.0040.00422.19
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0080.00022.44
8.1.230.0110.00417.52
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.01017.35
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0030.00618.81
8.1.160.0030.00319.01
8.1.150.0040.00420.58
8.1.140.0030.00619.59
8.1.130.0000.00818.84
8.1.120.0040.00317.55
8.1.110.0030.00617.28
8.1.100.0040.00417.47
8.1.90.0000.00817.36
8.1.80.0000.00717.49
8.1.70.0000.00717.36
8.1.60.0040.00417.50
8.1.50.0030.00517.44
8.1.40.0040.00417.48
8.1.30.0030.00517.61
8.1.20.0000.00717.55
8.1.10.0030.00617.50
8.1.00.0030.00517.41
8.0.300.0060.00318.77
8.0.290.0030.00616.63
8.0.280.0070.00018.25
8.0.270.0040.00417.18
8.0.260.0030.00616.66
8.0.250.0000.00716.92
8.0.240.0000.00716.79
8.0.230.0030.00316.89
8.0.220.0000.00716.88
8.0.210.0000.00716.68
8.0.200.0000.00616.96
8.0.190.0050.00216.88
8.0.180.0000.00716.95
8.0.170.0040.00416.80
8.0.160.0030.00516.92
8.0.150.0030.00716.89
8.0.140.0040.00316.85
8.0.130.0060.00013.28
8.0.120.0020.00516.85
8.0.110.0040.00416.88
8.0.100.0040.00416.86
8.0.90.0050.00316.72
8.0.80.0130.00916.86
8.0.70.0040.00416.91
8.0.60.0040.00416.71
8.0.50.0040.00416.75
8.0.30.0110.00916.75
8.0.20.0080.01217.40
8.0.10.0040.00416.79
8.0.00.0090.00916.61
7.4.330.0040.00315.55
7.4.320.0030.00316.64
7.4.300.0060.00016.59
7.4.290.0000.00716.47
7.4.280.0060.00316.41
7.4.270.0040.00416.49
7.4.260.0000.00716.47
7.4.250.0040.00416.51
7.4.240.0030.00316.58
7.4.230.0070.00016.52
7.4.220.0100.01716.51
7.4.210.0040.01016.52
7.4.200.0040.00416.52
7.4.160.0100.00816.51
7.4.150.0160.01017.40
7.4.140.0130.00717.86
7.4.130.0030.01616.38
7.4.120.0090.00916.42
7.4.110.0130.00316.55
7.4.100.0070.01516.63
7.4.90.0090.00616.30
7.4.80.0070.01119.39
7.4.70.0120.00616.59
7.4.60.0060.00916.53
7.4.50.0100.00716.31
7.4.40.0090.00916.38
7.4.30.0170.00316.55
7.4.10.0130.00714.81
7.4.00.0080.01014.91
7.3.330.0030.00313.18
7.3.320.0030.00313.05
7.3.310.0030.00316.09
7.3.300.0000.00916.27
7.3.290.0060.00716.23
7.3.280.0090.00816.25
7.3.270.0140.00417.40
7.3.260.0100.00816.40
7.3.250.0130.00816.39
7.3.240.0100.00816.30
7.3.230.0150.00316.46
7.3.210.0030.01216.11
7.3.200.0120.00316.37
7.3.190.0080.00816.15
7.3.180.0030.01316.29
7.3.170.0060.01016.21
7.3.160.0100.00616.48
7.3.130.0090.00914.93
7.3.120.0080.01014.71
7.3.110.0050.01214.82
7.3.100.0040.00814.68
7.3.90.0080.00814.69
7.3.80.0040.00714.73
7.3.70.0050.00714.72
7.3.60.0000.01114.86
7.3.50.0080.00614.60
7.3.40.0060.00614.60
7.3.30.0040.00814.78
7.3.20.0060.00616.71
7.3.10.0090.00516.42
7.3.00.0060.00816.55
7.2.330.0130.00816.26
7.2.320.0100.00716.63
7.2.310.0120.00316.21
7.2.300.0100.00616.30
7.2.290.0060.01116.38
7.2.260.0040.01415.12
7.2.250.0080.01015.07
7.2.240.0030.01014.79
7.2.230.0070.00714.73
7.2.220.0050.01014.89
7.2.210.0050.01014.71
7.2.200.0050.00614.94
7.2.190.0080.00814.73
7.2.180.0050.00914.70
7.2.170.0050.01014.74
7.2.160.0040.00814.84
7.2.150.0090.00616.93
7.2.140.0080.00816.84
7.2.130.0050.00916.77
7.2.120.0080.00616.65
7.2.110.0040.00816.76
7.2.100.0050.00916.75
7.2.90.0240.00416.04
7.2.80.0060.00815.94
7.2.70.0240.01116.06
7.2.60.0390.00716.00
7.2.50.0230.01016.21
7.2.40.0220.00716.19
7.2.30.0270.00916.16
7.2.20.0260.00516.16
7.2.10.0280.00816.24
7.2.00.0280.00616.03
7.1.330.0070.00715.59
7.1.320.0050.00815.83
7.1.310.0050.00915.76
7.1.300.0040.00515.74
7.1.290.0060.00815.79
7.1.280.0030.01015.62
7.1.270.0030.00815.74
7.1.260.0080.00715.76
7.1.250.0080.00515.56
7.1.240.0000.00915.80
7.1.230.0030.01015.72
7.1.220.0030.00515.86
7.1.210.0300.00714.82
7.1.200.0220.00214.78
7.1.190.0320.00714.83
7.1.180.0470.00914.89
7.1.170.0260.00814.76
7.1.160.0270.00814.71
7.1.150.0350.00314.72
7.1.140.0390.00414.75
7.1.130.0460.00614.66
7.1.120.0350.00514.51
7.1.110.0870.00514.80
7.1.100.0090.00514.80
7.1.90.0020.00914.78
7.1.80.0250.00514.74
7.1.70.0140.00714.85
7.1.60.0300.00523.79
7.1.50.0210.00623.79
7.1.40.0350.01323.65
7.1.30.0400.00723.64
7.1.20.0380.00723.80
7.1.10.0130.00714.78
7.1.00.0380.00414.55
7.0.330.0070.01015.41
7.0.320.0060.00615.06
7.0.310.0290.01214.30
7.0.300.0290.00514.48
7.0.290.0360.00814.34
7.0.280.0280.01014.30
7.0.270.0530.00314.19
7.0.260.0460.00814.19
7.0.250.0110.01214.22
7.0.240.0110.00614.46
7.0.230.0390.01014.47
7.0.220.0160.00514.37
7.0.210.0070.00714.29
7.0.200.0360.00114.19
7.0.190.0160.00714.26
7.0.180.0370.00514.25
7.0.170.0290.00414.31
7.0.160.0140.00714.26
7.0.150.0050.01014.22
7.0.140.0260.00414.45
7.0.130.0300.00814.46
7.0.120.0400.00614.54
7.0.110.0100.00814.38
7.0.100.0460.01014.49
7.0.90.0290.00714.49
7.0.80.0350.00714.50
7.0.70.0100.00614.44
7.0.60.0390.00814.26
7.0.50.0430.00714.51
7.0.40.0520.00513.50
7.0.30.0360.00213.47
7.0.20.0350.00513.27
7.0.10.0400.00513.36
7.0.00.0100.00813.37
5.6.400.0060.00614.32
5.6.390.0090.00314.14
5.6.380.0000.01414.13
5.6.370.0030.00714.45
5.6.360.0000.01014.30
5.6.350.0040.01114.15
5.6.340.0090.00614.21
5.6.330.0060.00614.46
5.6.320.0040.01514.21
5.6.310.0040.00814.08
5.6.300.0030.00914.16
5.6.290.0070.00714.38
5.6.280.0060.00314.15
5.6.270.0100.01014.13
5.6.260.0070.01314.20
5.6.250.0030.01314.09
5.6.240.0110.00414.13
5.6.230.0110.00414.11
5.6.220.0060.01214.14
5.6.210.0090.00314.13
5.6.200.0060.00914.33
5.6.190.0120.00314.06
5.6.180.0030.00914.20
5.6.170.0040.01114.41
5.6.160.0070.01014.33
5.6.150.0070.00714.14
5.6.140.0030.01014.14
5.6.130.0070.00714.13
5.6.120.0060.00914.06
5.6.110.0040.00813.96
5.6.100.0070.00714.15
5.6.90.0070.00714.40
5.6.80.0060.00913.96
5.6.70.0070.01114.21
5.6.60.0070.00714.08
5.6.50.0070.00714.12
5.6.40.0100.00014.22
5.6.30.0030.00714.25
5.6.20.0040.00814.01
5.6.10.0070.00714.26
5.6.00.0000.01414.02

preferences:
55.07 ms | 401 KiB | 5 Q