3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'foo'; $b = 'bar'; $array = [&$a, $b]; var_dump($array); array_map(function($item){ }, $array); var_dump($array);

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)
8.3.70.0110.00416.50
8.3.60.0070.00716.74
8.3.50.0150.00317.38
8.3.40.0150.00018.76
8.3.30.0120.00318.58
8.3.20.0080.00018.54
8.3.10.0050.00320.20
8.3.00.0100.00019.13
8.2.180.0160.00616.38
8.2.170.0090.00622.96
8.2.160.0000.01320.53
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00320.72
8.2.110.0060.00321.04
8.2.100.0000.01117.72
8.2.90.0000.00919.30
8.2.80.0050.00219.18
8.2.70.0060.00317.50
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0040.00417.97
8.2.30.0080.00018.06
8.2.20.0000.00819.34
8.2.10.0040.00417.80
8.2.00.0050.00317.70
8.1.280.0110.00425.92
8.1.270.0050.00324.66
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0040.00422.47
8.1.230.0070.00420.89
8.1.220.0000.00917.77
8.1.210.0040.00418.96
8.1.200.0030.00617.36
8.1.190.0070.00017.41
8.1.180.0000.00818.10
8.1.170.0040.00418.91
8.1.160.0030.00518.96
8.1.150.0030.00518.65
8.1.140.0040.00417.45
8.1.130.0050.00317.78
8.1.120.0050.00317.36
8.1.110.0030.00517.48
8.1.100.0040.00417.48
8.1.90.0040.00417.46
8.1.80.0000.00717.48
8.1.70.0040.00417.45
8.1.60.0000.00817.55
8.1.50.0060.00317.46
8.1.40.0070.00017.50
8.1.30.0040.00417.59
8.1.20.0050.00317.57
8.1.10.0050.00317.40
8.1.00.0030.00517.42
8.0.300.0040.00420.11
8.0.290.0050.00316.75
8.0.280.0000.00718.42
8.0.270.0000.00617.31
8.0.260.0040.00416.80
8.0.250.0000.00716.95
8.0.240.0060.00316.85
8.0.230.0000.00716.94
8.0.220.0070.00016.91
8.0.210.0030.00316.73
8.0.200.0050.00216.85
8.0.190.0040.00416.88
8.0.180.0000.00716.94
8.0.170.0030.00516.91
8.0.160.0040.00316.78
8.0.150.0050.00316.84
8.0.140.0030.00516.75
8.0.130.0060.00013.32
8.0.120.0030.00516.84
8.0.110.0040.00416.79
8.0.100.0000.00916.70
8.0.90.0000.00816.84
8.0.80.0000.01516.82
8.0.70.0040.00416.68
8.0.60.0000.00816.98
8.0.50.0040.00416.77
8.0.30.0140.01117.06
8.0.20.0080.01116.98
8.0.10.0040.00417.12
8.0.00.0040.01716.86
7.4.330.0000.00412.93
7.4.320.0000.00716.59
7.4.300.0000.00716.51
7.4.290.0080.00016.55
7.4.280.0000.00816.55
7.4.270.0040.00416.49
7.4.260.0050.00013.30
7.4.250.0040.00416.51
7.4.240.0040.00416.45
7.4.230.0070.00016.50
7.4.220.0060.00916.49
7.4.210.0060.00816.58
7.4.200.0030.00316.68
7.4.190.0040.00416.59
7.4.160.0110.00616.52
7.4.150.0050.01116.55
7.4.140.0110.00816.66
7.4.130.0110.00716.50
7.4.120.0110.00716.58
7.4.110.0110.00516.57
7.4.100.0070.01116.67
7.4.90.0060.01416.51
7.4.80.0110.00619.39
7.4.70.0120.00416.38
7.4.60.0030.01216.45
7.4.50.0100.00216.26
7.4.40.0000.01116.24
7.4.30.0060.01216.24
7.4.00.0060.00914.95
7.3.330.0030.00313.25
7.3.320.0060.00013.31
7.3.310.0000.00616.33
7.3.300.0060.00016.23
7.3.290.0080.00616.32
7.3.280.0090.00816.35
7.3.270.0060.01716.46
7.3.260.0130.00716.25
7.3.250.0090.01216.35
7.3.240.0120.00616.33
7.3.230.0140.00316.43
7.3.210.0120.00616.61
7.3.200.0110.00516.45
7.3.190.0100.00616.30
7.3.180.0100.00616.38
7.3.170.0030.01316.37
7.3.160.0070.01316.57
7.3.120.0030.00914.75
7.3.10.0100.00716.51
7.3.00.0110.00316.59
7.2.330.0100.01016.51
7.2.320.0070.01016.55
7.2.310.0100.01016.73
7.2.300.0030.02016.55
7.2.290.0080.00816.35
7.2.130.0080.01016.53
7.2.120.0090.00816.63
7.2.110.0070.00916.76
7.2.100.0040.00916.58
7.2.90.0090.00516.76
7.2.80.0070.00816.59
7.2.70.0080.00516.81
7.2.60.0050.00816.63
7.2.50.0060.00816.64
7.2.40.0080.00616.72
7.2.30.0050.00816.66
7.2.20.0080.00616.71
7.2.10.0070.00516.66
7.2.00.0080.00917.27
7.1.250.0100.00615.76
7.1.240.0070.00315.70
7.1.230.0060.00615.48
7.1.220.0050.00515.78
7.1.210.0040.00415.47
7.1.200.0030.01015.88
7.1.190.0080.00015.89
7.1.180.0060.00915.95
7.1.170.0000.01215.49
7.1.160.0000.01215.78
7.1.150.0000.01415.64
7.1.140.0030.00715.61
7.1.130.0080.00015.60
7.1.120.0000.00915.92
7.1.110.0000.01115.84
7.1.100.0550.00716.93
7.1.90.0060.00615.80
7.1.80.0000.01315.82
7.1.70.0030.00716.45
7.1.60.0090.00817.56
7.1.50.0070.01216.38
7.1.40.0060.00315.75
7.1.30.0000.01015.69
7.1.20.0070.00715.77
7.1.10.0070.01015.77
7.1.00.0060.02318.89
7.0.330.0040.00715.31
7.0.320.0050.00315.07
7.0.310.0030.00715.18
7.0.300.0070.00715.35
7.0.290.0060.00615.65
7.0.280.0000.01015.20
7.0.270.0000.00815.45
7.0.260.0040.00715.33
7.0.250.0050.00515.22
7.0.240.0110.00015.57
7.0.230.0060.00315.47
7.0.220.0000.01315.11
7.0.210.0000.00815.56
7.0.200.0020.00915.87
7.0.190.0060.00315.38
7.0.180.0000.00915.32
7.0.170.0030.00615.15
7.0.160.0030.00615.34
7.0.150.0060.00315.13
7.0.140.0020.03918.78
7.0.130.0040.00815.54
7.0.120.0030.04118.86
7.0.110.0050.00515.38
7.0.100.0030.01015.25
7.0.90.0000.00915.52
7.0.80.0080.00315.39
7.0.70.0030.00915.44
7.0.60.0090.04117.55
7.0.50.0020.02416.76
7.0.40.0050.02515.62
7.0.30.0030.02515.48
7.0.20.0090.04215.65
7.0.10.0080.04215.70
7.0.00.0010.02615.55
5.6.380.0140.00013.91
5.6.370.0080.00314.33
5.6.360.0030.00614.18
5.6.350.0040.00414.11
5.6.340.0040.00813.91
5.6.330.0000.00813.88
5.6.320.0030.00914.42
5.6.310.0070.00713.71
5.6.300.0080.00414.10
5.6.290.0040.00713.82
5.6.280.0070.00414.31
5.6.270.0080.00814.41
5.6.260.0060.00314.05
5.6.250.0100.00314.27
5.6.240.0060.00814.22
5.6.230.0030.01014.18
5.6.220.0070.00314.17
5.6.210.0060.02117.42
5.6.200.0030.02416.13
5.6.190.0030.04716.29
5.6.180.0060.02316.15
5.6.170.0060.03816.12
5.6.160.0070.02316.04
5.6.150.0080.02416.22
5.6.140.0080.03816.21
5.6.130.0020.03916.06
5.6.120.0050.04416.16
5.6.110.0050.03516.27
5.6.100.0050.04516.08
5.6.90.0050.02416.09
5.6.80.0050.03216.01
5.6.70.0070.02015.84
5.6.60.0050.04315.81
5.6.50.0040.04115.81
5.6.40.0060.04115.67
5.6.30.0080.04215.71
5.6.20.0040.03215.74
5.6.10.0070.04015.91
5.6.00.0030.03615.67
5.5.380.0040.00410.95
5.5.370.0030.00311.23
5.5.360.0000.00710.95
5.5.350.0160.03415.63
5.5.340.0040.02214.43
5.5.330.0080.04014.45
5.5.320.0050.02314.65
5.5.310.0050.02714.42
5.5.300.0030.04314.45
5.5.290.0040.04014.62
5.5.280.0070.04214.43
5.5.270.0030.04214.59
5.5.260.0030.03414.49
5.5.250.0060.03814.40
5.5.240.0020.02714.20
5.5.230.0050.03714.13
5.5.220.0070.04014.18
5.5.210.0080.03714.18
5.5.200.0070.03914.17
5.5.190.0070.04214.16
5.5.180.0080.02714.17
5.5.170.0000.00710.90
5.5.160.0070.03714.12
5.5.150.0070.04014.12
5.5.140.0020.02714.17
5.5.130.0050.04214.11
5.5.120.0040.02614.14
5.5.110.0040.03514.19
5.5.100.0070.04014.10
5.5.90.0000.03614.14
5.5.80.0100.03314.16
5.5.70.0020.04414.06
5.5.60.0060.03214.12
5.5.50.0100.03614.09
5.5.40.0020.04614.08
5.5.30.0080.02814.07
5.5.20.0080.04014.17
5.5.10.0060.04314.18
5.5.00.0050.04314.05
5.4.450.0030.04515.31
5.4.440.0110.03815.18
5.4.430.0050.02615.07
5.4.420.0060.02015.18
5.4.410.0080.03215.14
5.4.400.0020.02114.96
5.4.390.0080.02515.01
5.4.380.0030.02514.98
5.4.370.0070.03815.02
5.4.360.0070.02415.09
5.4.350.0030.04014.97
5.4.340.0000.04415.10
5.4.330.0030.00610.90
5.4.320.0070.03915.03
5.4.310.0080.04014.94
5.4.300.0050.03314.99
5.4.290.0100.03815.01
5.4.280.0110.01714.96
5.4.270.0100.03814.97
5.4.260.0070.02014.99
5.4.250.0050.04215.00
5.4.240.0050.03915.03
5.4.230.0050.02414.96
5.4.220.0030.04514.96
5.4.210.0070.03014.99
5.4.200.0070.04014.99
5.4.190.0050.04015.01
5.4.180.0040.04114.89
5.4.170.0040.04614.92
5.4.160.0070.04015.00
5.4.150.0050.02415.00
5.4.140.0070.03313.68
5.4.130.0000.02913.59
5.4.120.0050.02513.59
5.4.110.0050.03713.68
5.4.100.0040.03913.66
5.4.90.0030.03813.69
5.4.80.0050.03713.56
5.4.70.0060.02613.71
5.4.60.0060.02513.78
5.4.50.0100.02713.69
5.4.40.0070.03013.58
5.4.30.0050.04113.65
5.4.20.0070.03813.63
5.4.10.0070.03813.75
5.4.00.0050.03013.31
5.3.290.0070.04012.71
5.3.280.0050.02312.73
5.3.270.0070.03812.71
5.3.260.0050.03312.64
5.3.250.0080.03812.72
5.3.240.0100.03312.74
5.3.230.0050.02712.71
5.3.220.0100.02112.71
5.3.210.0030.02412.70
5.3.200.0050.02412.71
5.3.190.0050.03812.72
5.3.180.0080.03712.71
5.3.170.0070.02712.66
5.3.160.0050.03812.72
5.3.150.0020.03912.71
5.3.140.0020.04412.70
5.3.130.0030.04512.72
5.3.120.0020.04512.69
5.3.110.0020.04212.65
5.3.100.0030.04212.44
5.3.90.0050.02512.42
5.3.80.0120.02312.43
5.3.70.0060.03712.33
5.3.60.0050.03812.38
5.3.50.0020.04312.42
5.3.40.0050.04312.39
5.3.30.0060.03512.44
5.3.20.0060.03512.22
5.3.10.0050.02912.24
5.3.00.0070.02212.15
5.2.170.0050.03111.04
5.2.160.0080.03011.00
5.2.150.0050.02711.01
5.2.140.0040.03411.09
5.2.130.0000.04011.07
5.2.120.0080.02610.96
5.2.110.0030.01710.89
5.2.100.0020.02010.99
5.2.90.0020.01611.02
5.2.80.0020.01711.01
5.2.70.0030.01510.99
5.2.60.0020.01810.97
5.2.50.0020.01610.88
5.2.40.0030.01610.86
5.2.30.0010.01610.92
5.2.20.0040.01310.93
5.2.10.0000.01910.90
5.2.00.0030.01510.84
5.1.60.0070.01010.47
5.1.50.0050.01010.48
5.1.40.0090.02210.41
5.1.30.0050.02610.62
5.1.20.0030.01710.57
5.1.10.0020.01410.50
5.1.00.0010.01810.48
5.0.50.0020.0109.73
5.0.40.0030.0139.65
5.0.30.0000.0179.47
5.0.20.0040.0089.65
5.0.10.0020.0109.63
5.0.00.0020.0169.49
4.4.90.0020.0129.35
4.4.80.0040.0079.35
4.4.70.0040.0079.35
4.4.60.0010.0089.35
4.4.50.0020.0109.35
4.4.40.0020.0139.35
4.4.30.0020.0159.35
4.4.20.0030.0089.35
4.4.10.0020.0109.35
4.4.00.0020.0139.35
4.3.110.0090.0039.35
4.3.100.0000.0089.35
4.3.90.0000.0099.35
4.3.80.0000.0159.35
4.3.70.0020.0089.35
4.3.60.0060.0039.35
4.3.50.0020.0089.35
4.3.40.0000.0149.35
4.3.30.0000.0099.35
4.3.20.0040.0079.35
4.3.10.0000.0099.35
4.3.00.0010.0089.35

preferences:
50.89 ms | 401 KiB | 5 Q