3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1, 2, 3 ,4); print_r($arr); echo @$arr[5];

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)
8.3.60.0030.01418.55
8.3.50.0120.00622.10
8.3.40.0100.00718.79
8.3.30.0100.00719.09
8.3.20.0030.00320.16
8.3.10.0040.00420.62
8.3.00.0030.00519.38
8.2.180.0080.00816.75
8.2.170.0100.01022.96
8.2.160.0070.00720.39
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00021.03
8.2.110.0060.00320.38
8.2.100.0120.00018.20
8.2.90.0000.00719.17
8.2.80.0050.00317.97
8.2.70.0000.00817.75
8.2.60.0030.00518.05
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0020.00519.54
8.2.20.0040.00417.69
8.2.10.0000.00718.11
8.2.00.0000.00817.79
8.1.280.0070.01425.92
8.1.270.0080.00023.97
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.84
8.1.230.0080.00319.14
8.1.220.0070.00017.79
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0050.00317.23
8.1.180.0000.00718.10
8.1.170.0030.00618.59
8.1.160.0000.00721.88
8.1.150.0000.00718.95
8.1.140.0000.00717.45
8.1.130.0000.00717.82
8.1.120.0000.00717.43
8.1.110.0030.00617.35
8.1.100.0040.00417.37
8.1.90.0080.00017.52
8.1.80.0050.00217.44
8.1.70.0070.00017.41
8.1.60.0060.00317.61
8.1.50.0030.00517.46
8.1.40.0060.00317.41
8.1.30.0040.00417.66
8.1.20.0040.00417.63
8.1.10.0070.00017.53
8.1.00.0050.00217.40
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.38
8.0.270.0000.00817.25
8.0.260.0000.00617.25
8.0.250.0070.00017.00
8.0.240.0000.00617.02
8.0.230.0000.00716.98
8.0.220.0030.00316.96
8.0.210.0000.00716.97
8.0.200.0030.00317.01
8.0.190.0040.00417.04
8.0.180.0030.00316.87
8.0.170.0040.00416.87
8.0.160.0040.00416.91
8.0.150.0000.00816.92
8.0.140.0030.00416.94
8.0.130.0030.00313.42
8.0.120.0000.00716.90
8.0.110.0040.00416.85
8.0.100.0050.00216.98
8.0.90.0000.00717.02
8.0.80.0150.00016.95
8.0.70.0000.00817.00
8.0.60.0040.00416.94
8.0.50.0070.00016.94
8.0.30.0120.00716.94
8.0.20.0140.00617.40
8.0.10.0000.00717.10
8.0.00.0100.01016.76
7.4.330.0060.00015.07
7.4.320.0030.00316.51
7.4.300.0030.00316.65
7.4.290.0030.00316.50
7.4.280.0040.00416.57
7.4.270.0030.00516.44
7.4.260.0070.00016.48
7.4.250.0000.00716.55
7.4.240.0020.00516.63
7.4.230.0070.00016.40
7.4.220.0180.00016.55
7.4.210.0060.01216.70
7.4.200.0000.00716.31
7.4.160.0120.00816.58
7.4.150.0060.01217.40
7.4.140.0100.00717.86
7.4.130.0110.00516.49
7.4.120.0100.00716.43
7.4.110.0060.00916.53
7.4.100.0040.01316.36
7.4.90.0100.00716.53
7.4.80.0080.00819.39
7.4.70.0040.01216.54
7.4.60.0030.01516.36
7.4.50.0030.00516.47
7.4.40.0030.01416.37
7.4.30.0100.00716.41
7.4.00.0060.01015.21
7.3.330.0050.00013.02
7.3.320.0000.00513.11
7.3.310.0040.00416.35
7.3.300.0030.00316.31
7.3.290.0110.00916.26
7.3.280.0100.00816.34
7.3.270.0100.00717.40
7.3.260.0060.01316.52
7.3.250.0110.00616.37
7.3.240.0090.00916.36
7.3.230.0030.01316.49
7.3.210.0110.00616.40
7.3.200.0140.00719.39
7.3.190.0030.01316.32
7.3.180.0060.00916.47
7.3.170.0100.00616.53
7.3.160.0030.01716.25
7.3.10.0110.00316.68
7.3.00.0060.00616.48
7.2.330.0070.01016.73
7.2.320.0070.01016.66
7.2.310.0060.01516.72
7.2.300.0090.00916.47
7.2.290.0070.01316.25
7.2.130.0060.00716.86
7.2.120.0110.00616.58
7.2.110.0110.00516.73
7.2.100.0070.00716.80
7.2.90.0070.00716.73
7.2.80.0080.00916.64
7.2.70.0090.00616.80
7.2.60.0110.00316.55
7.2.50.0070.00816.63
7.2.40.0110.00816.77
7.2.30.0110.00516.81
7.2.20.0080.00616.73
7.2.10.0050.01016.86
7.2.00.0060.00717.63
7.1.250.0040.01215.77
7.1.240.0140.00915.85
7.1.230.0170.00015.58
7.1.220.0120.00615.75
7.1.210.0100.00715.56
7.1.200.0030.00515.82
7.1.190.0120.00615.63
7.1.180.0080.00815.37
7.1.170.0090.00915.30
7.1.160.0060.00915.65
7.1.150.0030.01015.18
7.1.140.0040.01015.63
7.1.130.0120.00915.49
7.1.120.0030.01015.66
7.1.110.0000.01415.58
7.1.100.0090.00117.05
7.1.90.0050.00515.79
7.1.80.0070.00715.71
7.1.70.0010.01016.49
7.1.60.0080.01017.62
7.1.50.0150.00525.25
7.1.40.0120.00615.92
7.1.30.0080.00815.57
7.1.20.0150.00415.54
7.1.10.0070.01015.92
7.1.00.0050.04219.21
7.0.330.0220.00715.31
7.0.320.0040.00715.38
7.0.310.0130.00315.39
7.0.300.0070.00715.00
7.0.290.0070.01114.73
7.0.280.0170.00315.40
7.0.270.0090.00315.06
7.0.260.0140.00315.24
7.0.250.0030.01315.26
7.0.240.0050.00815.12
7.0.230.0100.00715.34
7.0.220.0110.00715.13
7.0.210.0060.00315.03
7.0.200.0030.00715.88
7.0.190.0000.01515.36
7.0.180.0060.00915.41
7.0.170.0120.00015.11
7.0.160.0080.00615.20
7.0.150.0000.01514.92
7.0.140.0070.03918.71
7.0.130.0100.00615.52
7.0.120.0040.00415.29
7.0.110.0040.00715.03
7.0.100.0120.00315.32
7.0.90.0000.01115.05
7.0.80.0060.00615.12
7.0.70.0080.00815.08
7.0.60.0070.03817.48
7.0.50.0080.03316.56
7.0.40.0050.04016.57
7.0.30.0300.03816.68
7.0.20.0130.03916.60
7.0.10.0160.04116.70
7.0.00.0070.04116.72
5.6.380.0070.00714.59
5.6.370.0090.00314.24
5.6.360.0030.00614.29
5.6.350.0030.00914.20
5.6.340.0120.00414.14
5.6.330.0030.01113.88
5.6.320.0160.00314.14
5.6.310.0090.00914.37
5.6.300.0070.00714.49
5.6.290.0000.01414.61
5.6.280.0020.04417.64
5.6.270.0060.00614.40
5.6.260.0070.00714.15
5.6.250.0040.01114.32
5.6.240.0030.01013.89
5.6.230.0030.01014.41
5.6.220.0070.00714.35
5.6.210.0120.04017.42
5.6.200.0100.04316.21
5.6.190.0090.04517.50
5.6.180.0130.02517.33
5.6.170.0170.03217.51
5.6.160.0140.03717.41
5.6.150.0060.04516.34
5.6.140.0080.02616.34
5.6.130.0050.03816.22
5.6.120.0100.02317.76
5.6.110.0070.04617.48
5.6.100.0080.04517.64
5.6.90.0020.02917.62
5.6.80.0090.03717.17
5.6.70.2230.02017.36
5.6.60.0000.00914.07
5.6.50.0090.00614.00
5.6.40.0040.01114.39
5.6.30.0070.00714.28
5.6.20.0040.01113.95
5.6.10.0030.01014.06
5.6.00.0080.00014.14
5.5.380.0060.00611.13
5.5.370.0070.00311.26
5.5.360.0030.00311.40
5.5.350.0030.02315.71
5.5.340.0030.04314.70
5.5.330.0070.04415.72
5.5.320.0200.03915.78
5.5.310.0170.03315.72
5.5.300.0060.02314.58
5.5.290.0030.04814.69
5.5.280.0080.04416.12
5.5.270.0040.02415.90
5.5.260.0070.04516.06
5.5.250.0050.04415.77
5.5.240.2070.02715.43
5.5.230.0090.00311.13
5.5.220.0030.00910.97
5.5.210.0030.00310.72
5.5.200.0000.01111.03
5.5.190.0050.00011.21
5.5.180.0030.01011.20
5.5.170.0060.00011.07
5.5.160.0090.00311.07
5.5.150.0030.00911.07
5.5.140.0000.00611.02
5.5.130.0030.00910.83
5.5.120.0040.01110.90
5.5.110.0030.00310.94
5.5.100.0030.00810.94
5.5.90.0040.00811.07
5.5.80.0000.00911.15
5.5.70.0030.00910.84
5.5.60.0030.00710.91
5.5.50.0040.00411.02
5.5.40.0000.01010.85
5.5.30.0060.00610.80
5.5.20.0030.00310.87
5.5.10.0060.00310.98
5.5.00.0030.00911.20
5.4.450.0180.02015.02
5.4.440.0290.03414.94
5.4.430.0070.03415.23
5.4.420.0120.02715.27
5.4.410.0170.02715.23
5.4.400.0150.02715.08
5.4.390.0210.04314.99
5.4.380.0170.02814.76
5.4.370.0170.02714.72
5.4.360.0280.04014.94
5.4.350.0200.03114.88
5.4.340.0150.03214.64
5.4.330.0000.01010.94
5.4.320.0070.02511.87
5.4.310.0070.02511.76
5.4.300.0060.02411.81
5.4.290.0050.02611.83
5.4.280.0040.02311.75
5.4.270.0090.02111.68
5.4.260.0080.02011.58
5.4.250.0070.02411.64
5.4.240.0030.02311.65
5.4.230.0060.02111.74
5.4.220.0060.02611.73
5.4.210.0040.02211.71
5.4.200.0050.02311.67
5.4.190.0090.02011.59
5.4.180.0080.02211.61
5.4.170.0040.02511.78
5.4.160.0050.02211.70
5.4.150.0070.02311.61
5.4.140.0070.02011.49
5.4.130.0070.01911.49
5.4.120.0030.02011.54
5.4.110.0080.02011.62
5.4.100.0060.02711.50
5.4.90.0060.02011.55
5.4.80.0010.02611.43
5.4.70.0060.02111.60
5.4.60.0050.02111.45
5.4.50.0080.01911.42
5.4.40.0070.02111.54
5.4.30.0050.02211.50
5.4.20.0060.02011.50
5.4.10.0040.01911.40
5.4.00.0050.02111.32
5.3.290.0080.01911.69
5.3.280.0050.02311.61
5.3.270.0060.03011.63
5.3.260.0060.02311.61
5.3.250.0090.01611.55
5.3.240.0070.02311.49
5.3.230.0020.02511.60
5.3.220.0040.02611.42
5.3.210.0080.02211.53
5.3.200.0060.02111.56
5.3.190.0070.02111.62
5.3.180.0070.02111.69
5.3.170.0040.02211.74
5.3.160.0060.02111.67
5.3.150.0070.01911.70
5.3.140.0050.02011.51
5.3.130.0060.02211.64
5.3.120.0060.02211.59
5.3.110.0060.02211.62
5.3.100.0080.02211.23
5.3.90.0020.02511.37
5.3.80.0050.02811.15
5.3.70.0040.02411.28
5.3.60.0030.02311.30
5.3.50.0060.02211.19
5.3.40.0080.02211.37
5.3.30.0080.02011.29
5.3.20.0070.02110.98
5.3.10.0040.02310.90
5.3.00.0070.02410.99
5.2.170.0050.0189.39
5.2.160.0050.0179.38
5.2.150.0040.0219.37
5.2.140.0060.0179.36
5.2.130.0050.0199.43
5.2.120.0040.0199.29
5.2.110.0060.0159.32
5.2.100.0070.0189.29
5.2.90.0050.0179.30
5.2.80.0020.0209.29
5.2.70.0040.0229.32
5.2.60.0060.0179.27
5.2.50.0060.0199.25
5.2.40.0030.0209.24
5.2.30.0040.0199.23
5.2.20.0050.0209.22
5.2.10.0040.0219.18
5.2.00.0020.0199.11
5.1.60.0040.0138.75
5.1.50.0060.0138.75
5.1.40.0050.0178.74
5.1.30.0040.0188.91
5.1.20.0020.0248.92
5.1.10.0030.0178.79
5.1.00.0030.0178.79
5.0.50.0040.0128.03
5.0.40.0050.0117.96
5.0.30.0060.0187.86
5.0.20.0040.0177.84
5.0.10.0060.0107.83
5.0.00.0060.0157.83
4.4.90.0030.0117.10
4.4.80.0050.0107.09
4.4.70.0060.0097.09
4.4.60.0050.0107.09
4.4.50.0050.0137.10
4.4.40.0040.0197.06
4.4.30.0040.0117.09
4.4.20.0050.0117.13
4.4.10.0050.0087.13
4.4.00.0030.0157.09
4.3.110.0030.0117.04
4.3.100.0030.0107.04
4.3.90.0040.0137.03
4.3.80.0050.0137.00
4.3.70.0020.0107.03
4.3.60.0030.0107.02
4.3.50.0020.0127.03
4.3.40.0050.0136.98
4.3.30.0020.0116.36
4.3.20.0030.0106.35
4.3.10.0020.0086.33
4.3.00.0020.01011.67

preferences:
52.84 ms | 401 KiB | 5 Q