3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $b = array(0 => 1); $a[$b[0]] = array(); print_r($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)
8.3.60.0110.00318.18
8.3.50.0170.00521.93
8.3.40.0110.00418.75
8.3.30.0030.01018.84
8.3.20.0150.00418.73
8.3.10.0040.00420.92
8.3.00.0140.00021.80
8.2.180.0160.00618.19
8.2.170.0070.00722.96
8.2.160.0090.00920.39
8.2.150.0000.00825.66
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0070.00720.99
8.2.110.0050.00521.11
8.2.100.0060.00617.84
8.2.90.0000.00822.15
8.2.80.0080.00017.97
8.2.70.0000.00817.80
8.2.60.0040.00418.09
8.2.50.0000.00818.10
8.2.40.0060.00320.65
8.2.30.0000.00819.86
8.2.20.0050.00217.57
8.2.10.0060.00317.59
8.2.00.0040.00417.55
8.1.280.0060.00925.92
8.1.270.0040.00423.99
8.1.260.0070.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00622.53
8.1.230.0060.00620.96
8.1.220.0000.00817.79
8.1.210.0050.00318.90
8.1.200.0040.00417.35
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0040.00418.79
8.1.150.0060.00318.45
8.1.140.0000.00717.44
8.1.130.0070.00017.82
8.1.120.0050.00217.41
8.1.110.0070.00017.43
8.1.100.0050.00217.27
8.1.90.0000.00717.45
8.1.80.0030.00317.30
8.1.70.0070.00017.33
8.1.60.0000.00717.55
8.1.50.0040.00417.31
8.1.40.0000.00917.31
8.1.30.0000.00717.53
8.1.20.0000.00817.58
8.1.10.0060.00317.41
8.1.00.0030.00517.43
8.0.300.0000.00819.84
8.0.290.0040.00416.75
8.0.280.0040.00418.39
8.0.270.0050.00217.11
8.0.260.0000.00716.66
8.0.250.0000.00816.86
8.0.240.0000.00716.85
8.0.230.0030.00316.88
8.0.220.0000.00716.77
8.0.210.0000.00716.82
8.0.200.0000.00616.82
8.0.190.0040.00416.88
8.0.180.0040.00416.75
8.0.170.0040.00416.82
8.0.160.0030.00316.95
8.0.150.0040.00416.77
8.0.140.0030.00716.68
8.0.130.0000.00513.21
8.0.120.0060.00316.83
8.0.110.0000.00716.71
8.0.100.0020.00516.71
8.0.90.0000.00716.94
8.0.80.0150.00416.84
8.0.70.0030.00316.62
8.0.60.0020.00516.89
8.0.50.0000.00716.72
8.0.30.0110.01217.02
8.0.20.0130.00517.40
8.0.10.0040.00416.85
8.0.00.0060.01116.70
7.4.330.0050.00014.76
7.4.320.0000.00616.50
7.4.300.0000.00716.49
7.4.290.0000.00716.34
7.4.280.0070.00016.53
7.4.270.0070.00016.46
7.4.260.0030.00313.19
7.4.250.0040.00416.55
7.4.240.0000.00816.51
7.4.230.0000.00716.28
7.4.220.0130.00616.63
7.4.210.0070.00816.50
7.4.200.0000.00716.41
7.4.190.0000.00716.34
7.4.160.0160.00016.41
7.4.150.0150.00317.40
7.4.140.0120.00717.86
7.4.130.0110.00816.43
7.4.120.0140.00316.47
7.4.110.0130.00316.29
7.4.100.0000.01716.58
7.4.90.0110.00716.45
7.4.80.0080.01219.37
7.4.70.0040.01416.32
7.4.60.0100.00616.49
7.4.50.0000.00816.58
7.4.40.0030.01322.52
7.4.30.0130.01016.36
7.4.10.0070.01014.89
7.4.00.0060.01114.69
7.3.330.0050.00012.90
7.3.320.0070.00013.19
7.3.310.0050.00216.27
7.3.300.0030.00316.16
7.3.290.0070.01116.26
7.3.280.0060.01116.25
7.3.270.0140.00317.40
7.3.260.0160.00418.24
7.3.250.0130.00616.15
7.3.240.0040.01116.20
7.3.230.0090.01216.39
7.3.210.0070.01016.20
7.3.200.0060.00919.39
7.3.190.0070.00716.32
7.3.180.0090.01316.18
7.3.170.0120.00316.43
7.3.160.0090.00616.24
7.3.130.0060.01314.45
7.3.120.0040.01214.43
7.3.110.0030.01614.99
7.3.100.0090.00315.02
7.3.90.0080.00614.66
7.3.80.0100.00714.71
7.3.70.0070.00714.73
7.3.60.0060.01214.77
7.3.50.0070.00414.76
7.3.40.0040.00814.60
7.3.30.0000.01714.76
7.3.20.0070.00716.62
7.3.10.0060.00616.61
7.3.00.0130.00316.29
7.2.330.0090.00916.27
7.2.320.0060.01716.45
7.2.310.0080.01216.26
7.2.300.0160.00016.68
7.2.290.0100.00616.50
7.2.260.0100.00314.80
7.2.250.0040.01415.10
7.2.240.0070.01014.73
7.2.230.0090.00614.99
7.2.220.0030.00915.17
7.2.210.0000.01214.52
7.2.200.0070.01014.84
7.2.190.0000.01214.81
7.2.180.0070.00415.00
7.2.170.0030.01214.97
7.2.160.0100.00614.83
7.2.150.0030.00617.02
7.2.140.0060.00916.91
7.2.130.0000.01116.84
7.2.120.0030.00916.86
7.2.110.0110.00416.56
7.2.100.0040.01117.00
7.2.90.0030.00716.85
7.2.80.0090.00916.87
7.2.70.0100.00616.96
7.2.60.0060.01116.74
7.2.50.0000.01116.98
7.2.40.0100.01016.76
7.2.30.0090.00616.73
7.2.20.0040.01116.55
7.2.10.0070.00716.77
7.2.00.0030.00818.08
7.1.330.0060.01015.77
7.1.320.0110.00415.93
7.1.310.0070.00415.49
7.1.300.0060.01215.60
7.1.290.0070.00415.60
7.1.280.0040.01115.82
7.1.270.0030.01315.80
7.1.260.0030.01015.61
7.1.250.0070.00715.55
7.1.240.0030.00915.67
7.1.230.0100.00315.89
7.1.220.0060.00615.88
7.1.210.0060.00915.64
7.1.200.0080.00815.52
7.1.190.0120.00315.74
7.1.180.0110.00415.93
7.1.170.0030.01215.63
7.1.160.0090.00615.85
7.1.150.0030.01315.74
7.1.140.0060.00615.49
7.1.130.0090.00315.86
7.1.120.0110.00415.95
7.1.110.0070.00715.56
7.1.100.0070.00716.80
7.1.90.0060.00915.72
7.1.80.0060.00715.75
7.1.70.0100.00016.29
7.1.60.0070.01217.68
7.1.50.0100.01016.41
7.1.40.0080.00415.53
7.1.30.0090.00315.99
7.1.20.0000.01315.84
7.1.10.0000.00915.83
7.1.00.0050.03319.07
7.0.330.0040.00715.50
7.0.320.0000.01315.14
7.0.310.0100.00315.39
7.0.300.0040.01115.10
7.0.290.0060.00615.34
7.0.280.0040.00415.54
7.0.270.0130.00315.34
7.0.260.0070.00715.57
7.0.250.0060.00615.37
7.0.240.0000.01015.46
7.0.230.0030.00915.56
7.0.220.0070.00315.39
7.0.210.0040.01215.36
7.0.200.0030.00615.97
7.0.190.0030.01015.29
7.0.180.0030.00715.43
7.0.170.0030.00915.56
7.0.160.0030.00915.59
7.0.150.0080.00415.46
7.0.140.0030.04118.76
7.0.130.0030.00915.50
7.0.120.0030.01015.25
7.0.110.0070.00715.48
7.0.100.0080.00315.52
7.0.90.0070.00715.21
7.0.80.0030.01215.29
7.0.70.0090.02818.52
7.0.60.0100.04018.63
7.0.50.0080.02818.78
7.0.40.0020.03016.93
7.0.30.0040.04616.72
7.0.20.0050.04216.75
7.0.10.0040.04016.65
7.0.00.0040.04216.61
5.6.400.0060.00914.62
5.6.390.0080.00414.51
5.6.380.0110.00414.65
5.6.370.0030.01414.24
5.6.360.0100.00714.34
5.6.350.0070.00714.58
5.6.340.0030.01014.33
5.6.330.0060.00614.20
5.6.320.0040.01214.43
5.6.310.0070.00714.70
5.6.300.0080.00414.56
5.6.290.0000.01414.21
5.6.280.0050.04017.69
5.6.270.0000.01014.03
5.6.260.0130.00314.29
5.6.250.0070.00314.37
5.6.240.0000.00914.18
5.6.230.0040.00414.41
5.6.220.0070.03217.37
5.6.210.0030.03517.47
5.6.200.0030.04017.80
5.6.190.0070.04217.66
5.6.180.0050.03517.65
5.6.170.0070.04317.77
5.6.160.0050.03917.71
5.6.150.0020.02917.69
5.6.140.0080.04317.68
5.6.130.0070.04317.54
5.6.120.0030.03817.63
5.6.110.0020.04417.54
5.6.100.0050.04617.60
5.6.90.0090.03517.82
5.6.80.0060.04017.32
5.6.70.0070.03717.28
5.6.60.0060.04317.38
5.6.50.0080.03517.41
5.6.40.0080.04117.31
5.6.30.0050.04517.27
5.6.20.0050.04017.40
5.6.10.0020.04417.36
5.6.00.0030.04517.16
5.5.380.0030.00914.35
5.5.370.0060.00614.23
5.5.360.0000.03317.45
5.5.350.0070.04317.35
5.5.340.0040.04517.74
5.5.330.0050.03717.68
5.5.320.0070.03317.71
5.5.310.0050.04517.63
5.5.300.0070.03717.49
5.5.290.0040.04117.40
5.5.280.0020.05017.57
5.5.270.0060.04117.57
5.5.260.0080.04317.64
5.5.250.0090.04317.27
5.5.240.0050.04317.04
5.5.230.0020.04217.22
5.5.220.0070.04516.99
5.5.210.0080.02717.17
5.5.200.0080.03317.16
5.5.190.0050.04017.30
5.5.180.0070.04317.22
5.5.170.0140.00014.30
5.5.160.0080.03617.25
5.5.150.0060.04217.25
5.5.140.0070.03217.17
5.5.130.0030.04617.25
5.5.120.0040.04017.23
5.5.110.0070.03917.24
5.5.100.0030.03917.07
5.5.90.0050.04017.06
5.5.80.0020.04417.06
5.5.70.0080.03617.16
5.5.60.0050.03517.06
5.5.50.0080.04017.12
5.5.40.0030.04317.09
5.5.30.0070.03917.14
5.5.20.0030.04517.26
5.5.10.0070.03917.06
5.5.00.0080.02316.97
5.4.450.0050.04015.26
5.4.440.0050.03615.31
5.4.430.0040.04215.24
5.4.420.0030.03415.31
5.4.410.0090.03915.02
5.4.400.0080.03215.02
5.4.390.0040.04315.10
5.4.380.0030.03915.12
5.4.370.0070.04214.85
5.4.360.0020.04315.07
5.4.350.0040.02814.94
5.4.340.0030.04414.93
5.4.330.0060.00011.13
5.4.320.0080.03715.27
5.4.310.0100.03815.04
5.4.300.0080.03815.13
5.4.290.0080.03515.01
5.4.280.0030.04115.29
5.4.270.0000.04314.90
5.4.260.0050.03815.10
5.4.250.0030.03515.23
5.4.240.0070.04015.06
5.4.230.0060.03715.26
5.4.220.0030.02614.95
5.4.210.0030.04215.14
5.4.200.0080.03514.99
5.4.190.0050.04115.05
5.4.180.0030.04415.06
5.4.170.0030.02714.97
5.4.160.0050.03715.06
5.4.150.0050.02215.07
5.4.140.0020.02313.75
5.4.130.0050.02013.69
5.4.120.0060.01613.68
5.4.110.0030.02013.73
5.4.100.0020.02013.72
5.4.90.0030.02013.78
5.4.80.0040.02413.63
5.4.70.0030.02213.82
5.4.60.0020.02313.73
5.4.50.0020.02013.75
5.4.40.0040.01613.80
5.4.30.0040.02113.63
5.4.20.0050.03513.80
5.4.10.0060.01813.71
5.4.00.0000.02013.47
5.3.290.0030.04312.56
5.3.280.0000.04412.45
5.3.270.0030.04012.57
5.3.260.0030.02712.69
5.3.250.0000.02412.65
5.3.240.0000.02412.45
5.3.230.0050.02012.60
5.3.220.0040.02112.46
5.3.210.0020.02112.48
5.3.200.0030.01812.55
5.3.190.0020.02412.61
5.3.180.0030.02312.60
5.3.170.0000.02412.49
5.3.160.0040.01812.66
5.3.150.0060.01712.60
5.3.140.0020.02512.66
5.3.130.0030.01812.60
5.3.120.0050.02712.62
5.3.110.0060.02112.44
5.3.100.0070.03312.24
5.3.90.0040.03012.18
5.3.80.0020.02312.22
5.3.70.0040.04012.19
5.3.60.0040.03112.12
5.3.50.0050.03812.22
5.3.40.0020.02412.22
5.3.30.0020.02012.23
5.3.20.0040.02012.04
5.3.10.0030.02312.00
5.3.00.0020.02212.01
5.2.170.0000.04711.85
5.2.160.0030.03711.85
5.2.150.0000.03011.85
5.2.140.0000.03011.85
5.2.130.0000.03011.85
5.2.120.0000.03011.85
5.2.110.0030.03011.85
5.2.100.0070.03311.85
5.2.90.0000.03011.85
5.2.80.0000.03011.85
5.2.70.0000.03011.85
5.2.60.0030.02711.85
5.2.50.0030.02711.85
5.2.40.0030.02311.85
5.2.30.0030.02711.85
5.2.20.0000.03011.85
5.2.10.0070.02311.85
5.2.00.0000.03011.85
5.1.60.0030.01711.85
5.1.50.0000.02311.85
5.1.40.0000.02011.85
5.1.30.0000.02011.85
5.1.20.0000.02311.85
5.1.10.0000.02011.85
5.1.00.0000.02011.85
5.0.50.0000.01711.85
5.0.40.0000.01711.85
5.0.30.0000.02711.85
5.0.20.0000.01711.85
5.0.10.0000.01711.85
5.0.00.0030.02711.85
4.4.90.0000.01311.85
4.4.80.0000.01311.85
4.4.70.0000.02011.85
4.4.60.0000.01311.85
4.4.50.0000.01311.85
4.4.40.0000.02011.85
4.4.30.0030.01011.85
4.4.20.0000.01311.85
4.4.10.0000.01311.85
4.4.00.0000.02311.85
4.3.110.0000.01311.85
4.3.100.0000.01311.85
4.3.90.0000.01011.85
4.3.80.0030.01711.85
4.3.70.0000.01311.85
4.3.60.0000.01011.85
4.3.50.0000.01311.85
4.3.40.0000.02011.85
4.3.30.0000.01311.85
4.3.20.0000.01311.85
4.3.10.0000.01311.85
4.3.00.0000.01311.85

preferences:
41.21 ms | 401 KiB | 5 Q