3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); $null = null; $obj = new stdClass(); $arr = array(); $str = 'string'; $num = 1; echo $null['nope']; echo $null['nope']['sure']; echo $arr['nope']; echo $arr['nope']['sure']; echo $str['nope']; echo $str['nope']['sure']; echo $num['nope']; echo $num['nope']['sure']; echo $obj['nope']; echo $obj['nope']['sure'];

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)
8.3.60.0070.00718.68
8.3.50.0140.00321.14
8.3.40.0140.00318.97
8.3.30.0090.00620.21
8.3.20.0150.00320.52
8.3.10.0090.00021.08
8.3.00.0080.00023.53
8.2.180.0130.01016.88
8.2.170.0060.00922.96
8.2.160.0200.00020.58
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00221.14
8.2.110.0030.00719.08
8.2.100.0090.00317.91
8.2.90.0050.00219.23
8.2.80.0040.00418.16
8.2.70.0030.00517.50
8.2.60.0050.00318.03
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0030.00319.45
8.2.20.0000.00717.77
8.2.10.0080.00017.63
8.2.00.0000.01117.68
8.1.280.0090.00625.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00920.64
8.1.230.0040.00820.96
8.1.220.0000.00918.77
8.1.210.0080.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00717.54
8.1.180.0000.00818.10
8.1.170.0030.00618.59
8.1.160.0000.00718.84
8.1.150.0080.00018.55
8.1.140.0000.00717.40
8.1.130.0030.00317.82
8.1.120.0040.00417.27
8.1.110.0000.00717.30
8.1.100.0040.00417.39
8.1.90.0040.00417.41
8.1.80.0040.00417.38
8.1.70.0000.00717.39
8.1.60.0080.00017.55
8.1.50.0000.00917.54
8.1.40.0060.00617.42
8.1.30.0040.00417.70
8.1.20.0040.00417.63
8.1.10.0000.00717.52
8.1.00.0000.00817.48
8.0.300.0030.00519.98
8.0.290.0030.00317.30
8.0.280.0000.00718.46
8.0.270.0000.00717.16
8.0.260.0030.00316.89
8.0.250.0050.00216.98
8.0.240.0070.00016.84
8.0.230.0020.00516.95
8.0.220.0000.00716.93
8.0.210.0070.00016.93
8.0.200.0000.00716.82
8.0.190.0040.00416.97
8.0.180.0080.00016.90
8.0.170.0030.00616.95
8.0.160.0000.00717.00
8.0.150.0000.00716.74
8.0.140.0050.00316.87
8.0.130.0000.00513.37
8.0.120.0000.00716.92
8.0.110.0000.00716.79
8.0.100.0070.00016.89
8.0.90.0070.00016.79
8.0.80.0110.00416.86
8.0.70.0000.00816.75
8.0.60.0000.00816.78
8.0.50.0040.00416.93
8.0.30.0060.01717.13
8.0.20.0100.01017.40
8.0.10.0040.00417.02
8.0.00.0110.00816.75
7.4.330.0000.00414.88
7.4.320.0060.00316.36
7.4.300.0030.00316.59
7.4.290.0030.00316.44
7.4.280.0030.00316.52
7.4.270.0000.00716.66
7.4.260.0030.00313.29
7.4.250.0050.00316.55
7.4.240.0040.00416.51
7.4.230.0050.00216.59
7.4.220.0100.01316.72
7.4.210.0090.00716.59
7.4.200.0030.00316.41
7.4.190.0000.00816.70
7.4.160.0150.00816.66
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0110.00716.52
7.4.120.0100.00816.48
7.4.110.0040.01316.61
7.4.100.0140.00716.74
7.4.90.0110.00616.39
7.4.80.0080.01119.39
7.4.70.0100.01016.50
7.4.60.0140.00316.45
7.4.50.0040.00416.49
7.4.40.0070.00722.77
7.4.30.0140.00716.39
7.4.00.0110.00614.75
7.3.330.0000.00513.31
7.3.320.0050.00013.24
7.3.310.0060.00316.38
7.3.300.0030.00316.35
7.3.290.0100.00316.34
7.3.280.0070.00816.35
7.3.270.0160.00317.40
7.3.260.0100.00718.24
7.3.250.0080.00916.31
7.3.240.0130.01016.36
7.3.230.0140.00616.47
7.3.210.0140.00316.43
7.3.200.0120.00919.39
7.3.190.0110.00716.55
7.3.180.0130.00316.46
7.3.170.0030.01316.44
7.3.160.0070.01016.41
7.3.120.0090.00714.73
7.3.110.0030.01314.86
7.3.100.0080.00715.02
7.3.90.0050.00514.85
7.3.80.0040.00714.90
7.3.70.0050.00514.60
7.3.60.0020.01014.53
7.3.50.0030.00814.69
7.3.40.0080.00514.75
7.3.30.0060.00914.71
7.3.20.0110.00716.61
7.3.10.0080.00716.63
7.3.00.0060.00916.45
7.2.330.0120.00416.32
7.2.320.0100.01316.35
7.2.310.0090.01516.73
7.2.300.0130.01016.34
7.2.290.0170.00016.65
7.2.250.0070.01215.05
7.2.240.0080.01214.85
7.2.230.0050.01114.97
7.2.220.0050.01014.89
7.2.210.0070.00514.78
7.2.200.0020.01215.06
7.2.190.0040.01115.02
7.2.180.0020.01114.98
7.2.170.0060.00515.00
7.2.60.0060.00617.02
7.2.00.0000.00919.32
7.1.330.0050.00915.84
7.1.320.0060.00515.60
7.1.310.0040.01115.59
7.1.300.0060.00815.61
7.1.290.0020.01015.60
7.1.280.0050.00815.80
7.1.270.0040.01015.76
7.1.260.0050.01115.91
7.1.200.0060.00615.87
7.1.100.0030.01018.21
7.1.70.0040.01117.18
7.1.60.0070.01619.17
7.1.50.0060.01917.03
7.1.00.0000.03722.32
7.0.200.0000.01016.80
7.0.140.0000.07322.20
7.0.100.0070.03719.93
7.0.90.0130.03719.94
7.0.80.0070.04019.96
7.0.70.0100.03719.88
7.0.60.0130.03319.96
7.0.50.0070.08020.34
7.0.40.0100.08320.10
7.0.30.0130.08720.07
7.0.20.0070.08020.13
7.0.10.0100.08019.97
7.0.00.0070.07020.16
5.6.280.0000.07721.02
5.6.250.0030.04320.62
5.6.240.0000.05020.69
5.6.230.0000.04720.50
5.6.220.0100.03320.52
5.6.210.0000.03720.58
5.6.200.0030.07721.13
5.6.190.0100.07721.08
5.6.180.0070.08021.04
5.6.170.0030.09321.10
5.6.160.0070.07321.07
5.6.150.0130.08021.06
5.6.140.0070.08320.93
5.6.130.0170.04021.01
5.6.120.0070.07020.93
5.6.110.0100.08020.95
5.6.100.0100.06020.95
5.6.90.0070.05021.03
5.6.80.0030.07320.42
5.6.70.0200.04720.30
5.6.60.0130.08020.44
5.6.50.0170.05020.50
5.6.40.0070.07020.44
5.6.30.0130.07020.49
5.6.20.0100.07320.46
5.6.10.0070.07320.37
5.6.00.0030.08020.38
5.5.380.0100.04020.31
5.5.370.0000.04720.41
5.5.360.0070.03720.34
5.5.350.0170.02320.33
5.5.340.0070.08720.71
5.5.330.0070.06320.76
5.5.320.0100.07320.87
5.5.310.0130.07320.77
5.5.300.0030.07320.86
5.5.290.0070.08020.77
5.5.280.0030.09020.78
5.5.270.0130.07020.75
5.5.260.0070.04720.90
5.5.250.0070.07320.64
5.5.240.0070.07020.27
5.5.230.0100.07320.26
5.5.220.0130.07320.16
5.5.210.0100.04320.17
5.5.200.0030.06320.27
5.5.190.0130.07020.27
5.5.180.0070.07720.14
5.5.160.0170.07320.23
5.5.150.0000.06020.12
5.5.140.0130.07020.11
5.5.130.0100.07720.08
5.5.120.0170.06719.98
5.5.110.0100.07020.17
5.5.100.0100.05720.08
5.5.90.0170.03720.06
5.5.80.0170.05720.12
5.5.70.0170.07320.05
5.5.60.0070.05020.07
5.5.50.0100.06020.00
5.5.40.0070.04720.05
5.5.30.0130.04720.04
5.5.20.0070.07720.14
5.5.10.0100.07019.95
5.5.00.0070.08020.12
5.4.450.0130.07319.45
5.4.440.0100.07719.36
5.4.430.0030.08019.13
5.4.420.0070.07319.39
5.4.410.0070.07019.14
5.4.400.0070.08019.05
5.4.390.0070.08719.03
5.4.380.0030.08018.96
5.4.370.0100.07319.03
5.4.360.0070.08319.05
5.4.350.0170.06019.11
5.4.340.0030.07719.23
5.4.320.0070.07718.81
5.4.310.0030.04319.00
5.4.300.0070.07019.14
5.4.290.0030.04718.96
5.4.280.0070.08018.96
5.4.270.0030.08318.97
5.4.260.0100.06319.03
5.4.250.0100.07319.05
5.4.240.0070.08019.07
5.4.230.0030.05019.05
5.4.220.0100.06319.11
5.4.210.0170.04019.02
5.4.200.0070.08318.95
5.4.190.0130.06319.02
5.4.180.0030.05018.93
5.4.170.0030.06718.91
5.4.160.0070.07018.88
5.4.150.0100.07318.94
5.4.140.0100.07316.30
5.4.130.0070.06016.26
5.4.120.0030.06716.27
5.4.110.0070.04016.25
5.4.100.0100.07316.21
5.4.90.0030.06316.45
5.4.80.0130.06716.22
5.4.70.0030.07716.19
5.4.60.0070.07716.42
5.4.50.0070.07316.23
5.4.40.0100.07016.29
5.4.30.0000.07716.20
5.4.20.0030.07716.27
5.4.10.0030.08016.37
5.4.00.0030.03715.72
5.3.290.0030.07714.48
5.3.280.0070.08014.60
5.3.270.0100.07714.57
5.3.260.0100.06314.56
5.3.250.0130.06714.55
5.3.240.0030.07714.56
5.3.230.0130.06314.45
5.3.220.0030.07714.38
5.3.210.0130.06014.56
5.3.200.0070.07014.52
5.3.190.0100.07314.47
5.3.180.0000.05014.53
5.3.170.0070.06714.42
5.3.160.0030.07314.51
5.3.150.0100.07014.55
5.3.140.0070.07314.38
5.3.130.0070.04014.40
5.3.120.0070.07314.41
5.3.110.0030.06314.48
5.3.100.0070.07313.98
5.3.90.0030.07714.00
5.3.80.0070.07014.00
5.3.70.0070.07013.88
5.3.60.0130.06313.76
5.3.50.0070.06313.79
5.3.40.0070.06713.92
5.3.30.0100.03713.90
5.3.20.0100.07313.45
5.3.10.0100.06713.65
5.3.00.0070.07313.39
5.2.170.0070.04011.05
5.2.160.0100.05711.18
5.2.150.0030.06310.93
5.2.140.0100.06711.13
5.2.130.0030.05010.93
5.2.120.0000.04710.93
5.2.110.0170.04311.06
5.2.100.0100.04311.05
5.2.90.0030.05711.10
5.2.80.0070.06311.05
5.2.70.0070.05010.88
5.2.60.0030.05311.12
5.2.50.0070.06310.98
5.2.40.0070.06010.95
5.2.30.0070.06010.76
5.2.20.0100.05710.79
5.2.10.0030.03310.99
5.2.00.0070.05710.64
5.1.60.0070.0279.98
5.1.50.0070.05310.05
5.1.40.0070.0509.96
5.1.30.0070.05010.45
5.1.20.0030.04310.48
5.1.10.0000.06010.13
5.1.00.0070.02710.13
5.0.50.0000.0508.61
5.0.40.0070.0378.29
5.0.30.0030.0638.28
5.0.20.0000.0408.02
5.0.10.0030.0478.22
5.0.00.0030.0638.24
4.4.90.0030.0237.64
4.4.80.0030.0307.64
4.4.70.0070.0337.64
4.4.60.0000.0407.64
4.4.50.0130.0277.64
4.4.40.0000.0537.64
4.4.30.0000.0407.64
4.4.20.0030.0377.64
4.4.10.0030.0377.64
4.4.00.0030.0377.64
4.3.110.0000.0377.64
4.3.100.0000.0277.64
4.3.90.0100.0237.64
4.3.80.0000.0377.64
4.3.70.0030.0337.64
4.3.60.0070.0307.64
4.3.50.0100.0277.64
4.3.40.0000.0437.64
4.3.30.0000.0407.64
4.3.20.0000.0377.64
4.3.10.0000.0377.64
4.3.00.0000.0377.64

preferences:
43.04 ms | 401 KiB | 5 Q