3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'string' => '!@#$%^&*()_+~`1234567890-=\'"\\/?', 'array' => array( 'test' ), 'int' => 1, 'double' => 1.25, 'boolean' => true ); $first_level = $array; $current_level =& $array; for($i = 10;$i--;) { $current_level['depth_test'] = $first_level; $current_level =& $current_level['depth_test']; } var_dump($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)
8.3.40.0070.01118.88
8.3.30.0120.00319.05
8.3.20.0050.00320.39
8.3.10.0060.00323.66
8.3.00.0030.00619.26
8.2.170.0150.00022.96
8.2.160.0040.01120.34
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00020.95
8.2.110.0050.00520.36
8.2.100.0080.00417.97
8.2.90.0090.00019.23
8.2.80.0030.00517.97
8.2.70.0050.00317.50
8.2.60.0050.00317.93
8.2.50.0040.00718.07
8.2.40.0050.00317.91
8.2.30.0040.00418.02
8.2.20.0040.00417.68
8.2.10.0000.00818.09
8.2.00.0040.00417.61
8.1.270.0030.00623.67
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00023.98
8.1.230.0060.00619.21
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00617.35
8.1.190.0030.00617.22
8.1.180.0060.00318.10
8.1.170.0030.00718.42
8.1.160.0050.00221.99
8.1.150.0000.00718.73
8.1.140.0040.00417.48
8.1.130.0040.00417.73
8.1.120.0090.00017.40
8.1.110.0040.00417.40
8.1.100.0040.00417.43
8.1.90.0000.00717.37
8.1.80.0090.00017.26
8.1.70.0030.00317.35
8.1.60.0060.00317.49
8.1.50.0080.00017.38
8.1.40.0030.00617.50
8.1.30.0040.00417.54
8.1.20.0040.00417.71
8.1.10.0080.00017.39
8.1.00.0030.00617.41
8.0.300.0060.00318.77
8.0.290.0080.00016.63
8.0.280.0040.00418.42
8.0.270.0030.00317.18
8.0.260.0040.00417.14
8.0.250.0070.00016.88
8.0.240.0000.00716.94
8.0.230.0040.00416.86
8.0.220.0020.00516.79
8.0.210.0040.00416.75
8.0.200.0040.00416.88
8.0.190.0040.00416.77
8.0.180.0070.00016.89
8.0.170.0000.00816.85
8.0.160.0040.00416.77
8.0.150.0000.00916.69
8.0.140.0040.00416.80
8.0.130.0000.00613.19
8.0.120.0060.00316.73
8.0.110.0000.00716.81
8.0.100.0040.00416.89
8.0.90.0080.00016.93
8.0.80.0090.00916.70
8.0.70.0040.00416.79
8.0.60.0000.00816.68
8.0.50.0040.00416.76
8.0.30.0140.01017.04
8.0.20.0120.01017.40
8.0.10.0000.00716.75
8.0.00.0100.01016.75
7.4.330.0000.00515.07
7.4.320.0040.00416.48
7.4.300.0000.00616.59
7.4.290.0000.00716.33
7.4.280.0030.00616.52
7.4.270.0070.00016.41
7.4.260.0060.00316.52
7.4.250.0080.00016.39
7.4.240.0050.00316.56
7.4.230.0080.00016.34
7.4.220.0200.00616.46
7.4.210.0100.01016.63
7.4.200.0040.00416.36
7.4.160.0140.01116.38
7.4.150.0210.00617.40
7.4.140.0090.00917.86
7.4.130.0090.01016.37
7.4.120.0120.00716.52
7.4.110.0030.01616.47
7.4.100.0160.00916.61
7.4.90.0060.01316.59
7.4.80.0120.01219.39
7.4.70.0070.01116.44
7.4.60.0170.00716.41
7.4.50.0030.00516.36
7.4.40.0180.00616.27
7.4.30.0160.00316.46
7.4.00.0050.01114.89
7.3.330.0000.00513.08
7.3.320.0030.00313.25
7.3.310.0070.00016.27
7.3.300.0070.00016.32
7.3.290.0090.00616.28
7.3.280.0070.01116.32
7.3.270.0060.01217.40
7.3.260.0190.00816.33
7.3.250.0170.00716.52
7.3.240.0190.00516.34
7.3.230.0060.01916.39
7.3.210.0150.00416.25
7.3.200.0030.02019.39
7.3.190.0080.01616.64
7.3.180.0090.00816.52
7.3.170.0190.00316.39
7.3.160.0110.00516.26
7.3.120.0100.01014.50
7.3.110.0060.00614.87
7.3.100.0100.01014.95
7.3.90.0090.00614.70
7.3.80.0030.00614.71
7.3.70.0050.00514.73
7.3.60.0070.00714.97
7.3.50.0000.01314.73
7.3.40.0060.00914.72
7.3.30.0070.00314.65
7.3.20.0090.00616.66
7.3.10.0120.00016.50
7.3.00.0030.01016.55
7.2.330.0130.00716.27
7.2.320.0060.01316.66
7.2.310.0150.01216.37
7.2.300.0110.01116.56
7.2.290.0160.00416.66
7.2.250.0070.01114.93
7.2.240.0070.01314.41
7.2.230.0090.00914.53
7.2.220.0060.01214.67
7.2.210.0090.00614.71
7.2.200.0000.01015.11
7.2.190.0060.01014.84
7.2.180.0090.00914.93
7.2.170.0070.01114.82
7.2.130.0160.00016.80
7.2.120.0080.00816.87
7.2.110.0120.00016.83
7.2.100.0080.00416.60
7.2.90.0030.00916.89
7.2.80.0070.00416.69
7.2.70.0030.01016.75
7.2.60.0170.00716.88
7.2.50.0060.00616.57
7.2.40.0030.01016.56
7.2.30.0110.00416.64
7.2.20.0000.01616.77
7.2.10.0070.00716.79
7.2.00.0100.00316.88
7.1.330.0030.01015.94
7.1.320.0090.00615.86
7.1.310.0070.00715.75
7.1.300.0030.01315.88
7.1.290.0030.01315.66
7.1.280.0070.01015.63
7.1.270.0100.00715.52
7.1.260.0000.01315.83
7.1.250.0090.00315.57
7.1.240.0040.01115.64
7.1.230.0080.00815.73
7.1.220.0100.00015.62
7.1.210.0030.01015.79
7.1.200.0090.00315.52
7.1.190.0080.00415.68
7.1.180.0000.01115.71
7.1.170.0030.00615.91
7.1.160.0030.00615.64
7.1.150.0060.00315.70
7.1.140.0060.00615.90
7.1.130.0040.01115.95
7.1.120.0060.00615.73
7.1.110.0100.00315.63
7.1.100.0030.00916.88
7.1.90.0120.00615.60
7.1.80.0040.01115.60
7.1.70.0060.00516.52
7.1.60.0020.01016.43
7.1.50.0080.01116.39
7.1.40.0060.00615.69
7.1.30.0040.00715.72
7.1.20.0030.00815.70
7.1.10.0080.00415.74
7.1.00.0050.04018.85
7.0.330.0060.00315.15
7.0.320.0000.00815.17
7.0.310.0060.00615.46
7.0.300.0030.00615.50
7.0.290.0040.00815.42
7.0.280.0030.00615.46
7.0.270.0030.00915.32
7.0.260.0140.00315.22
7.0.250.0030.00615.42
7.0.240.0120.00315.57
7.0.230.0070.00715.53
7.0.220.0030.00915.46
7.0.210.0000.01015.57
7.0.200.0020.00816.03
7.0.190.0070.00315.42
7.0.180.0060.00615.02
7.0.170.0060.00315.46
7.0.160.0070.00315.09
7.0.150.0090.00015.57
7.0.140.0080.03518.77
7.0.130.0040.01115.39
7.0.120.0030.01015.46
7.0.110.0070.00715.24
7.0.100.0030.01015.34
7.0.90.0030.00715.30
7.0.80.0070.00415.22
7.0.70.0090.00614.93
7.0.60.0110.04117.50
7.0.50.0080.03116.63
7.0.40.0090.02516.88
7.0.30.0210.02416.62
7.0.20.0160.04016.64
7.0.10.0060.04616.61
7.0.00.0030.02916.84
5.6.380.0030.01014.53
5.6.370.0030.01014.34
5.6.360.0070.01014.30
5.6.350.0040.01114.42
5.6.340.0070.00314.33
5.6.330.0090.00314.48
5.6.320.0100.00014.00
5.6.310.0100.00014.11
5.6.300.0030.01014.13
5.6.290.0090.00313.63
5.6.280.0100.03417.69
5.6.270.0000.01114.30
5.6.260.0080.00614.43
5.6.250.0120.00014.15
5.6.240.0060.00613.98
5.6.230.0060.00614.24
5.6.220.0060.00614.33
5.6.210.0090.02017.39
5.6.200.0090.04216.14
5.6.190.0020.02917.35
5.6.180.0190.04017.41
5.6.170.0250.03017.24
5.6.160.0080.02817.51
5.6.150.0080.04316.20
5.6.140.0040.03516.24
5.6.130.0050.04416.36
5.6.120.0070.04217.69
5.6.110.0070.04617.63
5.6.100.0020.05217.67
5.6.90.0060.04117.52
5.6.80.0050.03717.15
5.6.70.1620.01617.33
5.6.60.0000.00914.20
5.6.50.0130.00314.07
5.6.40.0000.00914.00
5.6.30.0090.00314.20
5.6.20.0060.00914.17
5.6.10.0060.00514.09
5.6.00.0090.00314.58
5.5.380.0050.00511.09
5.5.370.0090.00010.99
5.5.360.0050.00510.80
5.5.350.0120.04015.68
5.5.340.0090.04114.35
5.5.330.0060.03115.50
5.5.320.0010.03115.57
5.5.310.0200.04315.49
5.5.300.0070.03214.38
5.5.290.0050.04214.62
5.5.280.0050.04315.96
5.5.270.0120.04016.04
5.5.260.0020.03315.80
5.5.250.0050.04515.94
5.5.240.0150.04015.61
5.5.230.0000.00910.99
5.5.220.0030.01010.82
5.5.210.0050.00510.98
5.5.200.0060.00010.85
5.5.190.0040.00410.86
5.5.180.0080.00010.89
5.5.170.0070.00310.79
5.5.160.0030.00310.84
5.5.150.0050.00510.84
5.5.140.0090.00010.75
5.5.130.0000.01110.51
5.5.120.0100.00310.98
5.5.110.0030.00610.98
5.5.100.0000.00910.71
5.5.90.0040.00410.77
5.5.80.0060.00310.98
5.5.70.0080.00310.77
5.5.60.0030.00911.16
5.5.50.0030.00311.03
5.5.40.0030.00610.87
5.5.30.0070.00011.11
5.5.20.0060.00610.80
5.5.10.0060.00311.05
5.5.00.0070.00310.72
5.4.450.0140.02314.87
5.4.440.0290.02415.07
5.4.430.0140.02315.17
5.4.420.0210.02515.21
5.4.410.0100.02014.98
5.4.400.0090.02014.82
5.4.390.0130.02115.02
5.4.380.0220.02614.59
5.4.370.0200.03514.74
5.4.360.0320.03714.58
5.4.350.0330.04614.55
5.4.340.0150.03414.75
5.4.330.0060.00310.67
5.4.320.0060.02111.49
5.4.310.0100.02311.58
5.4.300.0040.02211.59
5.4.290.0060.02211.63
5.4.280.0050.02011.42
5.4.270.0030.02111.54
5.4.260.0060.02411.48
5.4.250.0020.02611.68
5.4.240.0040.02311.57
5.4.230.0050.02111.56
5.4.220.0050.02111.58
5.4.210.0060.02311.35
5.4.200.0040.02511.51
5.4.190.0050.02311.61
5.4.180.0060.02611.57
5.4.170.0040.02111.51
5.4.160.0040.02011.46
5.4.150.0030.02111.39
5.4.140.0080.02211.38
5.4.130.0050.02011.32
5.4.120.0060.02211.33
5.4.110.0020.03011.57
5.4.100.0060.01911.30
5.4.90.0090.02311.30
5.4.80.0060.02111.54
5.4.70.0060.02211.50
5.4.60.0080.02511.35
5.4.50.0020.02211.38
5.4.40.0090.02411.25
5.4.30.0060.02011.32
5.4.20.0060.02011.46
5.4.10.0060.01911.24
5.4.00.0080.02311.26
5.3.290.0080.02011.68
5.3.280.0040.02011.51
5.3.270.0020.02311.61
5.3.260.0040.02311.63
5.3.250.0040.02211.70
5.3.240.0060.02011.49
5.3.230.0020.02511.62
5.3.220.0080.02111.54
5.3.210.0040.02711.51
5.3.200.0050.02111.54
5.3.190.0070.02111.50
5.3.180.0050.02011.63
5.3.170.0050.02111.63
5.3.160.0070.02311.53
5.3.150.0040.02211.61
5.3.140.0070.02111.61
5.3.130.0030.02311.53
5.3.120.0070.02111.57
5.3.110.0060.02411.60
5.3.100.0040.02311.30
5.3.90.0060.02611.17
5.3.80.0030.02311.21
5.3.70.0040.02311.21
5.3.60.0040.02311.24
5.3.50.0040.02211.13
5.3.40.0070.02111.18
5.3.30.0080.02011.22
5.3.20.0060.02711.09
5.3.10.0060.01910.98
5.3.00.0040.02710.97
5.2.170.0030.0199.72
5.2.160.0030.0179.72
5.2.150.0050.0199.72
5.2.140.0070.0219.72
5.2.130.0050.0189.70
5.2.120.0030.0189.70
5.2.110.0040.0179.70
5.2.100.0070.0149.70
5.2.90.0060.0159.70
5.2.80.0020.0209.70
5.2.70.0040.0229.70
5.2.60.0040.0209.67
5.2.50.0030.0189.66
5.2.40.0020.0219.65
5.2.30.0080.0189.63
5.2.20.0040.0199.63
5.2.10.0070.0159.59
5.2.00.0050.0199.52
5.1.60.0040.0189.17
5.1.50.0020.0169.16
5.1.40.0070.0169.15
5.1.30.0030.0209.33
5.1.20.0040.0149.34
5.1.10.0040.0159.20
5.1.00.0060.0129.20
5.0.50.0020.0188.44
5.0.40.0040.0118.37
5.0.30.0030.0178.28
5.0.20.0020.0128.28
5.0.10.0060.0098.26
5.0.00.0010.0198.26
4.4.90.0010.0127.52
4.4.80.0030.0097.51
4.4.70.0030.0097.51
4.4.60.0030.0137.51
4.4.50.0030.0127.51
4.4.40.0050.0157.48
4.4.30.0030.0097.50
4.4.20.0010.0127.55
4.4.10.0020.0107.55
4.4.00.0010.0167.51
4.3.110.0040.0077.46
4.3.100.0010.0117.46
4.3.90.0040.0087.45
4.3.80.0030.0137.42
4.3.70.0030.0097.44
4.3.60.0020.0097.44
4.3.50.0020.0107.44
4.3.40.0020.0157.40
4.3.30.0020.0106.79
4.3.20.0010.0116.78
4.3.10.0020.0106.76
4.3.00.0030.00812.56

preferences:
45.41 ms | 400 KiB | 5 Q