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 $arr['nope']; echo $str['nope']; echo $num['nope']; echo $null['nope']['sure']; echo $obj['nope']['sure']; echo $arr['nope']['sure']; echo $str['nope']['sure']; echo $num['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)
8.3.60.0100.01018.31
8.3.50.0120.00421.08
8.3.40.0100.00718.96
8.3.30.0080.00820.15
8.3.20.0040.00420.66
8.3.10.0080.00021.21
8.3.00.0070.00023.65
8.2.180.0120.00918.63
8.2.170.0040.01122.96
8.2.160.0140.00020.39
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.06
8.2.110.0000.00819.21
8.2.100.0120.00017.97
8.2.90.0000.00819.35
8.2.80.0080.00018.03
8.2.70.0040.00417.63
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0000.00818.16
8.2.30.0030.00319.36
8.2.20.0000.00817.71
8.2.10.0040.00417.66
8.2.00.0030.00717.66
8.1.280.0100.00625.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00620.76
8.1.230.0040.00821.11
8.1.220.0030.00518.77
8.1.210.0030.00718.79
8.1.200.0090.00017.22
8.1.190.0050.00217.54
8.1.180.0060.00318.10
8.1.170.0030.00518.59
8.1.160.0050.00318.88
8.1.150.0050.00318.60
8.1.140.0040.00417.40
8.1.130.0000.00717.84
8.1.120.0030.00317.42
8.1.110.0050.00317.44
8.1.100.0020.00517.48
8.1.90.0000.00717.27
8.1.80.0000.00717.38
8.1.70.0000.00717.44
8.1.60.0000.00817.55
8.1.50.0040.00417.51
8.1.40.0000.01017.43
8.1.30.0070.00017.66
8.1.20.0040.00417.66
8.1.10.0030.00617.57
8.1.00.0040.00417.41
8.0.300.0070.00019.88
8.0.290.0040.00416.92
8.0.280.0000.00818.45
8.0.270.0000.00717.28
8.0.260.0030.00316.85
8.0.250.0000.00716.99
8.0.240.0040.00416.98
8.0.230.0030.00316.96
8.0.220.0000.00816.83
8.0.210.0000.00716.85
8.0.200.0030.00316.86
8.0.190.0040.00416.93
8.0.180.0000.00716.84
8.0.170.0000.00816.98
8.0.160.0000.00716.82
8.0.150.0050.00216.90
8.0.140.0000.00716.88
8.0.130.0000.00513.42
8.0.120.0000.00716.91
8.0.110.0040.00416.71
8.0.100.0040.00416.85
8.0.90.0030.00516.90
8.0.80.0050.00916.89
8.0.70.0050.00216.81
8.0.60.0000.00816.98
8.0.50.0050.00216.92
8.0.30.0110.00917.14
8.0.20.0180.01117.40
8.0.10.0030.00617.07
8.0.00.0060.01616.69
7.4.330.0000.00415.07
7.4.320.0060.00316.59
7.4.300.0070.00016.57
7.4.290.0070.00016.44
7.4.280.0040.00416.58
7.4.270.0000.00716.43
7.4.260.0030.00313.35
7.4.250.0080.00016.55
7.4.240.0070.00016.52
7.4.230.0000.00716.40
7.4.220.0070.01416.46
7.4.210.0060.01216.58
7.4.200.0000.00716.52
7.4.190.0000.00816.57
7.4.160.0130.00316.43
7.4.150.0040.01317.40
7.4.140.0100.00917.86
7.4.130.0110.00916.70
7.4.120.0100.00816.53
7.4.110.0120.00416.34
7.4.100.0060.01016.57
7.4.90.0100.01216.67
7.4.80.0070.00719.39
7.4.70.0100.00716.52
7.4.60.0030.01416.52
7.4.50.0040.00416.45
7.4.40.0070.00722.77
7.4.30.0150.00316.62
7.4.00.0070.00714.85
7.3.330.0000.00513.16
7.3.320.0000.00513.07
7.3.310.0040.00416.42
7.3.300.0040.00416.23
7.3.290.0080.00516.30
7.3.280.0100.00616.31
7.3.270.0030.01617.40
7.3.260.0140.00818.24
7.3.250.0080.00916.30
7.3.240.0030.01416.22
7.3.230.0130.00316.39
7.3.210.0110.00516.36
7.3.200.0060.01219.39
7.3.190.0030.01316.36
7.3.180.0070.01016.27
7.3.170.0060.00916.35
7.3.160.0060.00916.30
7.3.120.0080.00614.85
7.3.110.0110.00714.69
7.3.100.0030.01414.87
7.3.90.0060.00814.76
7.3.80.0050.00514.47
7.3.70.0070.00714.79
7.3.60.0070.01014.67
7.3.50.0040.00814.91
7.3.40.0060.00614.88
7.3.30.0060.01214.86
7.3.20.0070.00716.67
7.3.10.0070.00816.72
7.3.00.0070.01116.58
7.2.330.0140.00316.65
7.2.320.0150.01516.80
7.2.310.0150.00816.80
7.2.300.0070.01016.22
7.2.290.0120.00916.74
7.2.250.0090.00914.80
7.2.240.0100.01014.98
7.2.230.0120.00315.07
7.2.220.0030.01015.26
7.2.210.0050.00514.96
7.2.200.0110.00314.91
7.2.190.0000.01015.21
7.2.180.0040.00815.10
7.2.170.0030.01014.79
7.2.130.0060.01116.76
7.2.120.0150.00816.76
7.2.110.0080.00816.52
7.2.100.0040.00716.87
7.2.90.0030.01416.69
7.2.80.0060.00616.96
7.2.70.0060.00916.77
7.2.60.0080.00916.97
7.2.50.0030.01016.73
7.2.40.0070.01117.00
7.2.30.0030.00717.09
7.2.20.0000.01417.11
7.2.10.0150.00316.92
7.2.00.0100.00718.16
7.1.330.0040.00915.97
7.1.320.0060.00615.82
7.1.310.0080.00315.75
7.1.300.0100.00015.62
7.1.290.0070.00715.90
7.1.280.0000.01115.99
7.1.270.0060.00915.93
7.1.260.0030.01015.72
7.1.250.0160.00815.70
7.1.200.0030.01015.71
7.1.100.0000.01118.13
7.1.70.0030.00517.36
7.1.60.0110.01419.17
7.1.50.0080.00816.70
7.1.00.0000.05722.45
7.0.200.0050.00216.61
7.0.140.0070.07022.07
7.0.100.0330.02319.89
7.0.90.0030.04019.90
7.0.80.0130.07319.94
7.0.70.0300.04719.89
7.0.60.0100.04319.88
7.0.50.0370.07720.34
7.0.40.0000.06320.04
7.0.30.0100.07320.15
7.0.20.0000.04720.04
7.0.10.0030.07020.07
7.0.00.0030.04320.10
5.6.280.0000.07721.14
5.6.250.0130.08020.53
5.6.240.0070.05020.59
5.6.230.0070.03720.63
5.6.220.0070.05320.58
5.6.210.0070.08320.77
5.6.200.0070.05721.04
5.6.190.0000.05321.13
5.6.180.0100.03721.04
5.6.170.0100.05721.07
5.6.160.0000.07321.00
5.6.150.0100.08021.04
5.6.140.0100.07721.13
5.6.130.0000.08321.02
5.6.120.0100.08021.04
5.6.110.0130.04321.09
5.6.100.0100.07721.00
5.6.90.0130.08021.00
5.6.80.0030.04320.39
5.6.70.0100.07020.32
5.6.60.0070.08320.53
5.6.50.0230.05320.55
5.6.40.0070.07720.36
5.6.30.0030.07320.30
5.6.20.0170.05020.28
5.6.10.0070.04020.36
5.6.00.0100.05320.29
5.5.380.0070.06320.54
5.5.370.0070.05320.41
5.5.360.0100.08020.55
5.5.350.0070.06720.37
5.5.340.0000.05020.87
5.5.330.0030.06020.87
5.5.320.0070.07020.89
5.5.310.0000.05020.87
5.5.300.0070.07720.91
5.5.290.0070.05020.87
5.5.280.0070.08020.87
5.5.270.0070.08320.82
5.5.260.0100.03720.76
5.5.250.0100.07020.60
5.5.240.0000.08320.29
5.5.230.0070.04720.20
5.5.220.0130.07320.29
5.5.210.0100.07020.17
5.5.200.0130.07020.28
5.5.190.0170.06720.22
5.5.180.0030.04720.18
5.5.160.0030.04720.20
5.5.150.0170.02720.13
5.5.140.0100.06020.14
5.5.130.0100.07720.27
5.5.120.0100.07320.14
5.5.110.0130.06020.13
5.5.100.0130.07720.16
5.5.90.0070.04320.09
5.5.80.0170.05320.09
5.5.70.0130.07320.05
5.5.60.0070.08020.02
5.5.50.0030.04720.14
5.5.40.0000.07720.14
5.5.30.0070.04320.07
5.5.20.0070.06720.05
5.5.10.0070.04720.04
5.5.00.0030.08320.12
5.4.450.0070.08019.16
5.4.440.0030.07019.38
5.4.430.0070.08019.36
5.4.420.0100.07019.29
5.4.410.0130.04719.10
5.4.400.0100.06719.02
5.4.390.0130.05718.94
5.4.380.0030.04719.03
5.4.370.0030.05718.96
5.4.360.0100.07019.10
5.4.350.0070.04718.98
5.4.340.0030.04718.93
5.4.320.0030.04718.90
5.4.310.0030.04718.79
5.4.300.0130.06019.02
5.4.290.0130.03719.05
5.4.280.0070.07718.94
5.4.270.0030.04718.80
5.4.260.0070.07019.23
5.4.250.0100.04019.05
5.4.240.0030.04718.77
5.4.230.0070.06319.10
5.4.220.0000.05319.04
5.4.210.0070.04319.02
5.4.200.0170.03718.93
5.4.190.0030.04018.93
5.4.180.0100.04719.04
5.4.170.0070.07718.89
5.4.160.0030.04019.12
5.4.150.0070.03719.00
5.4.140.0100.06716.07
5.4.130.0030.04716.28
5.4.120.0130.03316.36
5.4.110.0070.07716.45
5.4.100.0200.05316.30
5.4.90.0070.06716.31
5.4.80.0100.04716.32
5.4.70.0100.07316.42
5.4.60.0100.06716.28
5.4.50.0030.05316.39
5.4.40.0100.06316.36
5.4.30.0030.04316.28
5.4.20.0030.05316.43
5.4.10.0000.07016.23
5.4.00.0070.07015.71
5.3.290.0030.05714.65
5.3.280.0100.07314.55
5.3.270.0030.05314.42
5.3.260.0130.07314.46
5.3.250.0000.04314.45
5.3.240.0070.06314.44
5.3.230.0070.06714.53
5.3.220.0100.07014.52
5.3.210.0100.06714.56
5.3.200.0030.06014.50
5.3.190.0070.06014.54
5.3.180.0070.04714.55
5.3.170.0100.06314.51
5.3.160.0000.04314.52
5.3.150.0100.04014.55
5.3.140.0070.06314.51
5.3.130.0000.07714.41
5.3.120.0130.04014.49
5.3.110.0130.07314.50
5.3.100.0070.04013.87
5.3.90.0000.04313.93
5.3.80.0000.04014.02
5.3.70.0000.06314.02
5.3.60.0030.04013.86
5.3.50.0100.03013.92
5.3.40.0070.03313.93
5.3.30.0000.04013.86
5.3.20.0030.03313.44
5.3.10.0000.04013.64
5.3.00.0000.04313.62
5.2.170.0070.02712.32
5.2.160.0070.02712.32
5.2.150.0070.03012.32
5.2.140.0130.02012.32
5.2.130.0000.03312.32
5.2.120.0130.02312.32
5.2.110.0170.01312.32
5.2.100.0000.03012.32
5.2.90.0070.02312.32
5.2.80.0070.03012.32
5.2.70.0000.03012.32
5.2.60.0030.03012.32
5.2.50.0070.02712.32
5.2.40.0100.02012.32
5.2.30.0000.03012.32
5.2.20.0000.03012.32
5.2.10.0070.02012.32
5.2.00.0100.03712.32
5.1.60.0000.02712.32
5.1.50.0000.02312.32
5.1.40.0030.01712.32
5.1.30.0030.02712.32
5.1.20.0000.02312.32
5.1.10.0030.02312.32
5.1.00.0000.03712.32
5.0.50.0000.02312.32
5.0.40.0000.02012.32
5.0.30.0000.03012.32
5.0.20.0030.01312.32
5.0.10.0030.01312.32
5.0.00.0030.02312.32
4.4.90.0000.01712.32
4.4.80.0000.01712.32
4.4.70.0000.01312.32
4.4.60.0000.01712.32
4.4.50.0000.01712.32
4.4.40.0000.02712.32
4.4.30.0000.02012.32
4.4.20.0000.01712.32
4.4.10.0000.01312.32
4.4.00.0030.02012.32
4.3.110.0030.01712.32
4.3.100.0000.01312.32
4.3.90.0070.01012.32
4.3.80.0000.02012.32
4.3.70.0030.01012.32
4.3.60.0070.00712.32
4.3.50.0030.01312.32
4.3.40.0000.02312.32
4.3.30.0000.01312.32
4.3.20.0030.01012.32
4.3.10.0000.01312.32
4.3.00.0030.01012.32

preferences:
48.31 ms | 401 KiB | 5 Q