3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = array(123,456,array(789)); var_dump($var); $var2 = $var[2]; $var2[0] = 0; var_dump($var); var_dump($var2);

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)
8.3.70.0090.00916.58
8.3.60.0190.00318.43
8.3.50.0110.00821.27
8.3.40.0070.01018.75
8.3.30.0130.00320.34
8.3.20.0080.00020.21
8.3.10.0000.00722.13
8.3.00.0000.00722.44
8.2.180.0190.00016.38
8.2.170.0100.00722.96
8.2.160.0100.00322.12
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.72
8.2.110.0030.00522.26
8.2.100.0070.00317.59
8.2.90.0040.00419.05
8.2.80.0080.00019.38
8.2.70.0030.00617.49
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0050.00218.16
8.2.30.0000.00719.47
8.2.20.0000.00717.60
8.2.10.0000.00717.59
8.2.00.0040.00417.67
8.1.280.0140.00625.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0080.00418.95
8.1.220.0030.00617.79
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0030.00517.53
8.1.180.0050.00319.01
8.1.170.0040.00418.51
8.1.160.0040.00418.81
8.1.150.0000.00818.61
8.1.140.0030.00617.25
8.1.130.0070.00017.73
8.1.120.0030.00417.46
8.1.110.0020.00517.41
8.1.100.0040.00417.37
8.1.90.0040.00417.39
8.1.80.0040.00417.37
8.1.70.0000.00817.29
8.1.60.0040.00417.55
8.1.50.0060.00317.35
8.1.40.0030.00517.45
8.1.30.0040.00417.61
8.1.20.0030.00517.51
8.1.10.0050.00317.36
8.1.00.0050.00217.44
8.0.300.0020.00518.77
8.0.290.0040.00417.18
8.0.280.0000.00718.28
8.0.270.0030.00317.06
8.0.260.0030.00316.80
8.0.250.0070.00016.78
8.0.240.0000.00716.79
8.0.230.0030.00316.76
8.0.220.0040.00416.84
8.0.210.0080.00016.74
8.0.200.0000.00616.75
8.0.190.0000.00816.94
8.0.180.0000.00716.87
8.0.170.0000.00916.78
8.0.160.0000.00716.69
8.0.150.0040.00416.68
8.0.140.0000.00716.76
8.0.130.0000.00513.21
8.0.120.0000.00816.87
8.0.110.0000.00816.78
8.0.100.0080.00016.81
8.0.90.0050.00316.82
8.0.80.0070.00716.86
8.0.70.0000.00816.65
8.0.60.0000.00816.79
8.0.50.0070.00016.63
8.0.30.0160.00416.98
8.0.20.0100.01017.40
8.0.10.0040.00416.89
8.0.00.0120.00616.79
7.4.330.0000.00515.04
7.4.320.0000.00816.55
7.4.300.0060.00016.57
7.4.290.0030.00316.53
7.4.280.0000.00716.57
7.4.270.0000.00716.36
7.4.260.0000.00713.23
7.4.250.0000.00716.50
7.4.240.0040.00416.39
7.4.230.0070.00016.60
7.4.220.0040.01816.40
7.4.210.0080.00716.43
7.4.200.0030.00316.34
7.4.190.0070.00016.61
7.4.160.0030.01316.38
7.4.150.0060.01317.40
7.4.140.0130.00417.86
7.4.130.0120.00516.49
7.4.120.0040.01316.33
7.4.110.0130.00516.47
7.4.100.0090.00916.39
7.4.90.0100.01016.49
7.4.80.0130.00919.39
7.4.70.0070.01116.42
7.4.60.0100.00716.37
7.4.50.0000.00816.11
7.4.40.0030.01322.77
7.4.30.0080.00816.36
7.4.00.0030.01315.06
7.3.330.0000.00513.13
7.3.320.0020.00213.09
7.3.310.0000.00716.34
7.3.300.0070.00016.05
7.3.290.0030.01716.24
7.3.280.0070.01016.24
7.3.270.0080.00917.40
7.3.260.0100.01416.23
7.3.250.0120.00516.25
7.3.240.0060.01216.37
7.3.230.0000.01816.39
7.3.210.0080.00816.48
7.3.200.0090.00919.39
7.3.190.0180.00416.55
7.3.180.0130.00616.46
7.3.170.0040.01416.28
7.3.160.0000.01616.36
7.3.120.0130.00314.79
7.3.00.0000.01116.42
7.2.330.0090.00916.66
7.2.320.0060.01216.30
7.2.310.0130.01016.18
7.2.300.0090.00916.67
7.2.290.0160.00016.43
7.2.130.0030.00916.89
7.2.120.0030.01016.86
7.2.110.0030.00916.87
7.2.100.0060.00816.76
7.2.90.0070.00316.75
7.2.80.0090.00916.80
7.2.70.0070.01016.65
7.2.60.0080.00416.67
7.2.50.0150.00416.93
7.2.40.0090.00016.91
7.2.30.0030.00716.63
7.2.20.0070.00716.92
7.2.10.0060.00916.89
7.2.00.0090.00017.10
7.1.250.0070.00415.90
7.1.240.0070.00715.57
7.1.230.0000.01215.48
7.1.220.0080.00315.68
7.1.210.0070.00415.53
7.1.200.0030.00915.89
7.1.190.0050.00815.85
7.1.180.0030.01315.79
7.1.170.0070.00315.74
7.1.160.0030.01015.80
7.1.150.0030.01015.48
7.1.140.0060.01015.64
7.1.130.0030.01015.63
7.1.120.0030.00615.71
7.1.110.0030.00715.63
7.1.100.0000.01015.58
7.1.90.0000.01415.93
7.1.80.0040.00715.83
7.1.70.0020.00516.25
7.1.60.0080.01017.41
7.1.50.0090.00916.16
7.1.40.0050.00515.55
7.1.30.0070.00715.89
7.1.20.0040.00415.91
7.1.10.0040.01115.77
7.1.00.0060.01719.11
7.0.330.0070.00315.50
7.0.320.0040.00715.18
7.0.310.0000.00815.48
7.0.300.0040.00715.34
7.0.290.0080.00415.29
7.0.280.0070.00315.30
7.0.270.0040.00715.23
7.0.260.0070.00715.27
7.0.250.0070.01015.36
7.0.240.0030.01015.45
7.0.230.0060.00615.42
7.0.220.0040.00815.58
7.0.210.0000.01415.49
7.0.200.0020.00616.00
7.0.190.0040.00815.37
7.0.180.0100.00015.34
7.0.170.0030.01015.55
7.0.160.0080.00815.46
7.0.150.0050.00315.05
7.0.140.0050.04218.71
7.0.130.0070.00715.26
7.0.120.0000.01215.28
7.0.110.0070.00715.53
7.0.100.0050.04517.64
7.0.90.0200.04317.64
7.0.80.0120.03817.75
7.0.70.0170.04217.56
7.0.60.0050.02817.61
7.0.50.0070.04217.83
7.0.40.0100.03816.72
7.0.30.0070.03216.79
7.0.20.0110.04216.88
7.0.10.0070.03416.69
7.0.00.0060.02916.60
5.6.380.0070.00713.97
5.6.370.0000.01114.35
5.6.360.0000.01314.50
5.6.350.0030.01014.47
5.6.340.0030.01214.29
5.6.330.0040.00714.07
5.6.320.0030.00613.96
5.6.310.0030.00614.30
5.6.300.0000.00914.36
5.6.290.0040.01314.06
5.6.280.0020.04317.64
5.6.270.0030.01014.36
5.6.260.0030.00714.70
5.6.250.0120.04217.40
5.6.240.0060.02917.50
5.6.230.0120.04217.48
5.6.220.0090.03717.44
5.6.210.0060.04417.37
5.6.200.0060.04317.80
5.6.190.0080.04117.63
5.6.180.0020.04717.61
5.6.170.0070.04217.59
5.6.160.0070.02417.54
5.6.150.0070.02817.73
5.6.140.0050.04417.69
5.6.130.0080.04017.69
5.6.120.0050.04217.75
5.6.110.0030.03217.74
5.6.100.0050.04417.51
5.6.90.0080.03817.64
5.6.80.0050.03117.32
5.6.70.0050.04117.22
5.6.60.0050.04017.38
5.6.50.0100.04417.44
5.6.40.0150.02717.32
5.6.30.0100.04217.19
5.6.20.0080.03817.28
5.6.10.0080.04217.43
5.6.00.0070.04517.25
5.5.380.0110.04015.67
5.5.370.0010.03615.72
5.5.360.0060.03315.65
5.5.350.0050.04215.82
5.5.340.0070.04215.96
5.5.330.0020.04415.82
5.5.320.0100.03015.89
5.5.310.0080.04315.92
5.5.300.0060.02515.91
5.5.290.0100.03316.12
5.5.280.0070.04116.04
5.5.270.0060.04615.88
5.5.260.0090.04216.04
5.5.250.0060.04315.69
5.5.240.0070.04215.61
5.5.230.0050.03315.53
5.5.220.0080.03815.70
5.5.210.0130.03715.62
5.5.200.0120.03515.65
5.5.190.0030.03615.42
5.5.180.0090.04315.55
5.5.170.0000.00810.94
5.5.160.0070.04215.66
5.5.150.0080.03115.54
5.5.140.0080.03815.50
5.5.130.0060.04115.63
5.5.120.0080.03715.40
5.5.110.0030.04515.60
5.5.100.0080.04115.69
5.5.90.0070.04015.54
5.5.80.0070.01915.57
5.5.70.0050.04215.46
5.5.60.0040.03415.53
5.5.50.0020.03715.54
5.5.40.0070.03315.58
5.5.30.0060.03315.59
5.5.20.0060.04315.37
5.5.10.0030.04315.59
5.5.00.0100.03715.46
5.4.450.0050.02515.26
5.4.440.0080.03315.27
5.4.430.0050.04215.23
5.4.420.0050.03815.33
5.4.410.0050.04315.10
5.4.400.0030.04415.11
5.4.390.0070.04515.04
5.4.380.0050.04014.87
5.4.370.0100.03715.01
5.4.360.0070.03515.07
5.4.350.0060.04014.86
5.4.340.0100.03615.05
5.4.330.0030.00510.93
5.4.320.0100.03314.97
5.4.310.0100.03315.01
5.4.300.0070.02114.88
5.4.290.0130.03015.06
5.4.280.0080.02814.79
5.4.270.0040.04114.93
5.4.260.0050.03614.92
5.4.250.0080.03614.95
5.4.240.0060.03715.05
5.4.230.0000.04014.88
5.4.220.0070.04015.06
5.4.210.0000.03214.93
5.4.200.0070.03714.85
5.4.190.0040.04515.01
5.4.180.0100.03815.00
5.4.170.0030.03215.04
5.4.160.0070.03914.82
5.4.150.0090.03514.93
5.4.140.0050.04113.58
5.4.130.0120.03013.57
5.4.120.0020.04313.57
5.4.110.0050.04013.65
5.4.100.0020.04213.79
5.4.90.0040.02513.71
5.4.80.0100.02013.68
5.4.70.0100.03513.62
5.4.60.0060.02213.47
5.4.50.0020.03913.62
5.4.40.0060.04013.68
5.4.30.0090.03413.70
5.4.20.0050.01813.62
5.4.10.0070.03013.60
5.4.00.0020.04113.47
5.3.290.0050.04312.45
5.3.280.0080.02812.48
5.3.270.0060.03812.57
5.3.260.0050.03312.61
5.3.250.0100.03512.63
5.3.240.0070.04012.56
5.3.230.0030.04112.47
5.3.220.0100.03712.46
5.3.210.0030.04412.50
5.3.200.0060.03512.40
5.3.190.0110.03212.42
5.3.180.0050.04212.57
5.3.170.0010.02812.48
5.3.160.0060.03512.49
5.3.150.0020.02712.56
5.3.140.0030.03612.57
5.3.130.0050.04012.45
5.3.120.0030.04212.46
5.3.110.0030.04612.42
5.3.100.0030.03812.21
5.3.90.0090.03512.18
5.3.80.0060.04012.10
5.3.70.0080.03312.02
5.3.60.0050.03311.94
5.3.50.0040.04012.11
5.3.40.0030.02312.11
5.3.30.0020.02211.91
5.3.20.0030.02311.82
5.3.10.0080.02311.77
5.3.00.0030.02211.79
5.2.170.0020.03410.55
5.2.160.0060.02810.52
5.2.150.0050.02810.56
5.2.140.0080.01310.47
5.2.130.0000.02010.53
5.2.120.0000.01910.53
5.2.110.0030.01510.50
5.2.100.0020.02310.51
5.2.90.0030.02010.55
5.2.80.0050.01510.54
5.2.70.0060.01210.52
5.2.60.0030.01610.41
5.2.50.0020.01810.49
5.2.40.0040.01710.47
5.2.30.0070.02710.44
5.2.20.0030.01410.45
5.2.10.0020.01710.43
5.2.00.0050.01510.27
5.1.60.0040.0169.99
5.1.50.0050.0209.97
5.1.40.0060.0129.97
5.1.30.0010.02310.17
5.1.20.0020.01810.18
5.1.10.0040.0229.93
5.1.00.0000.01610.00
5.0.50.0020.0139.38
5.0.40.0020.0179.38
5.0.30.0030.0259.38
5.0.20.0020.0149.38
5.0.10.0030.0119.38
5.0.00.0020.0199.38
4.4.90.0000.0109.38
4.4.80.0030.0079.38
4.4.70.0020.0129.38
4.4.60.0030.0089.38
4.4.50.0030.0089.38
4.4.40.0020.0159.38
4.4.30.0000.0139.38
4.4.20.0030.0089.38
4.4.10.0020.0099.38
4.4.00.0020.0129.38
4.3.110.0000.0189.38
4.3.100.0020.0099.38
4.3.90.0000.0129.38
4.3.80.0020.0159.38
4.3.70.0010.0109.38
4.3.60.0030.0079.38
4.3.50.0030.0179.38
4.3.40.0020.0149.38
4.3.30.0000.0119.38
4.3.20.0020.0109.38
4.3.10.0020.0109.38
4.3.00.0030.0119.38

preferences:
48.92 ms | 401 KiB | 5 Q