3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f() { $str = 'string'; echo $str[2]; //< Notice: It's not possible to fetch an array element on a non array [language_error] $o = new \stdClass; $obj = new \SplObjectStorage; $obj[$o] = 1; echo $obj[$o]; //< Notice: It's not possible to fetch an array element on a non array [language_error] } f();

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)
8.3.70.0030.01416.63
8.3.60.0040.01116.63
8.3.50.0190.01322.11
8.3.40.0110.00718.68
8.3.30.0150.00318.67
8.3.20.0030.00321.85
8.3.10.0040.00421.86
8.3.00.0060.00319.50
8.2.190.0070.00716.58
8.2.180.0070.01118.41
8.2.170.0110.00422.96
8.2.160.0100.00720.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00718.09
8.2.120.0040.00426.35
8.2.110.0000.00920.35
8.2.100.0110.00017.78
8.2.90.0020.00520.59
8.2.80.0020.00717.97
8.2.70.0030.00617.93
8.2.60.0060.00318.22
8.2.50.0000.00918.10
8.2.40.0000.00822.27
8.2.30.0040.00419.39
8.2.20.0040.00418.11
8.2.10.0000.00718.09
8.2.00.0050.00217.55
8.1.280.0140.00725.92
8.1.270.0080.00020.39
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0070.01123.77
8.1.230.0110.00020.97
8.1.220.0000.00817.79
8.1.210.0040.00419.02
8.1.200.0070.00316.99
8.1.190.0000.00817.29
8.1.180.0080.00018.10
8.1.170.0030.00620.23
8.1.160.0040.00418.81
8.1.150.0080.00020.25
8.1.140.0030.00519.51
8.1.130.0000.00719.01
8.1.120.0030.00317.30
8.1.110.0000.00717.38
8.1.100.0020.00517.46
8.1.90.0000.00817.30
8.1.80.0050.00317.40
8.1.70.0000.00717.29
8.1.60.0000.00817.45
8.1.50.0080.00017.58
8.1.40.0000.00917.49
8.1.30.0000.00917.63
8.1.20.0050.00317.55
8.1.10.0000.00817.59
8.1.00.0030.00517.50
8.0.300.0040.00419.95
8.0.290.0080.00016.63
8.0.280.0000.00718.43
8.0.270.0030.00317.17
8.0.260.0000.00717.27
8.0.250.0000.00716.94
8.0.240.0070.00016.97
8.0.230.0000.00716.89
8.0.220.0000.00716.81
8.0.210.0030.00316.71
8.0.200.0030.00316.86
8.0.190.0030.00516.88
8.0.180.0030.00516.86
8.0.170.0040.00416.87
8.0.160.0000.00716.84
8.0.150.0050.00316.86
8.0.140.0070.00016.79
8.0.130.0060.00013.26
8.0.120.0030.00516.72
8.0.110.0070.00016.76
8.0.100.0070.00016.75
8.0.90.0000.00716.72
8.0.80.0050.01016.89
8.0.70.0000.00716.89
8.0.60.0040.00416.77
8.0.50.0050.00316.69
8.0.30.0080.00817.00
8.0.20.0130.00617.40
8.0.10.0050.00216.76
8.0.00.0130.00316.91
7.4.330.0000.00415.55
7.4.320.0050.00216.43
7.4.300.0050.00216.52
7.4.290.0030.00316.60
7.4.280.0040.00416.51
7.4.270.0040.00416.59
7.4.260.0000.00816.53
7.4.250.0040.00416.54
7.4.240.0050.00216.60
7.4.230.0000.00716.61
7.4.220.0120.00616.52
7.4.210.0070.00816.54
7.4.200.0040.00416.41
7.4.160.0070.00916.50
7.4.150.0140.00417.40
7.4.140.0090.00917.86
7.4.130.0120.00516.51
7.4.120.0100.00816.55
7.4.110.0090.00916.56
7.4.100.0120.00916.38
7.4.90.0170.00316.28
7.4.80.0070.01019.39
7.4.70.0100.00616.41
7.4.60.0060.01016.36
7.4.50.0110.00716.55
7.4.40.0090.00616.55
7.4.30.0070.01016.61
7.4.10.0090.00914.70
7.4.00.0090.00914.92
7.3.330.0020.00213.38
7.3.320.0000.00613.21
7.3.310.0000.00716.37
7.3.300.0040.00416.30
7.3.290.0090.00716.28
7.3.280.0100.00916.27
7.3.270.0100.00617.40
7.3.260.0060.01116.36
7.3.250.0060.01216.39
7.3.240.0080.01016.64
7.3.230.0130.01216.55
7.3.210.0090.00616.33
7.3.200.0070.01416.63
7.3.190.0110.00916.31
7.3.180.0030.01916.59
7.3.170.0000.01616.31
7.3.160.0170.00016.40
7.3.130.0060.01014.50
7.3.120.0070.01014.83
7.3.110.0060.01114.74
7.3.100.0080.00714.73
7.3.90.0070.00714.78
7.3.80.0040.00914.74
7.3.70.0060.01014.77
7.3.60.0070.00614.78
7.3.50.0040.00914.79
7.3.40.0020.01114.69
7.3.30.0010.01114.76
7.3.20.0050.00616.79
7.3.10.0010.01316.58
7.3.00.0060.00816.62
7.2.330.0030.01516.74
7.2.320.0110.00516.57
7.2.310.0090.00916.74
7.2.300.0120.00916.22
7.2.290.0140.00316.71
7.2.260.0130.00315.03
7.2.250.0050.01215.11
7.2.240.0100.00715.03
7.2.230.0070.01115.07
7.2.220.0050.00715.06
7.2.210.0060.00915.01
7.2.200.0030.01315.02
7.2.190.0060.00814.87
7.2.180.0060.00614.88
7.2.170.0050.00915.09
7.2.160.0100.00715.21
7.2.150.0120.00316.82
7.2.140.0000.01317.03
7.2.130.0030.01017.11
7.2.120.0060.00616.87
7.2.110.0060.00916.99
7.2.100.0080.00416.84
7.2.90.0000.01317.14
7.2.80.0030.01016.99
7.2.70.0060.00616.94
7.2.60.0070.00317.06
7.2.50.0000.01216.96
7.2.40.0100.00716.79
7.2.30.0000.01317.02
7.2.20.0100.00016.91
7.2.10.0070.00316.83
7.2.00.0020.01218.05
7.1.330.0030.01115.86
7.1.320.0060.00715.70
7.1.310.0060.00915.62
7.1.300.0030.00915.66
7.1.290.0070.00615.56
7.1.280.0040.01015.88
7.1.270.0050.00715.75
7.1.260.0060.00815.68
7.1.250.0060.00615.40
7.1.240.0030.01015.65
7.1.230.0090.00615.53
7.1.220.0070.00715.59
7.1.210.0000.01315.55
7.1.200.0110.00015.55
7.1.190.0090.00215.80
7.1.180.0000.00815.55
7.1.170.0070.00415.65
7.1.160.0070.00715.69
7.1.150.0030.00715.88
7.1.140.0040.01215.87
7.1.130.0040.01115.81
7.1.120.0040.00415.84
7.1.110.0030.01015.90
7.1.100.0050.00816.92
7.1.90.0000.01515.45
7.1.80.0090.00415.53
7.1.70.0040.00716.50
7.1.60.0150.00216.51
7.1.50.0140.00225.23
7.1.40.0030.00715.90
7.1.30.0070.00715.76
7.1.20.0090.00315.73
7.1.10.0070.03019.09
7.1.00.0100.03219.01
7.0.330.0030.00815.27
7.0.320.0030.00915.34
7.0.310.0040.00715.50
7.0.300.0040.00815.47
7.0.290.0070.00715.12
7.0.280.0030.01015.48
7.0.270.0070.00715.40
7.0.260.0060.00615.14
7.0.250.0080.00315.42
7.0.240.0100.00315.42
7.0.230.0040.00415.42
7.0.220.0040.00815.44
7.0.210.0030.00715.53
7.0.200.0050.00916.15
7.0.190.0050.00815.45
7.0.180.0000.00815.33
7.0.170.0070.00715.38
7.0.160.0030.01315.21
7.0.150.0030.03518.63
7.0.140.0050.03518.63
7.0.130.0060.03018.61
7.0.120.0020.03418.58
7.0.110.0000.03818.55
7.0.100.0030.03718.63
7.0.90.0120.02818.68
7.0.80.0080.04218.63
7.0.70.0050.03418.66
7.0.60.0020.03318.50
7.0.50.0000.03518.70
7.0.40.0000.03717.58
7.0.30.0060.03117.68
7.0.20.0060.02817.55
7.0.10.0090.02717.61
7.0.00.0040.03017.67
5.6.400.0000.01114.69
5.6.390.0030.01014.39
5.6.380.0060.00614.69
5.6.370.0080.00514.72
5.6.360.0040.01114.37
5.6.350.0050.00514.27
5.6.340.0140.00014.54
5.6.330.0000.01514.28
5.6.320.0030.01414.50
5.6.310.0120.00314.41
5.6.300.0040.01114.06
5.6.290.0100.00714.33
5.6.280.0060.00614.20
5.6.270.0090.00314.59
5.6.260.0030.01014.21
5.6.250.0030.01014.50
5.6.240.0060.00614.16
5.6.230.0070.01014.36
5.6.220.0090.00314.11
5.6.210.0100.00314.02
5.6.200.0030.00914.49
5.6.190.0140.00014.38
5.6.180.0000.00914.39
5.6.170.0040.01014.06
5.6.160.0030.01014.52
5.6.150.0090.00614.54
5.6.140.0080.00014.44
5.6.130.0030.01014.30
5.6.120.0030.00614.38
5.6.110.0060.00314.29
5.6.100.0120.00614.34
5.6.90.0000.01714.30
5.6.80.0070.00714.36
5.6.70.0070.01014.37
5.6.60.0070.01114.42
5.6.50.0120.00314.37
5.6.40.0090.00314.70
5.6.30.0120.00414.37
5.6.20.0100.00314.39
5.6.10.0110.00614.23
5.6.00.0060.00914.43

preferences:
54.42 ms | 401 KiB | 5 Q