3v4l.org

run code in 300+ PHP versions simultaneously
<?php $z[0] = 'wonderous'; $b = 'a thing of beauty is '; $o = new stdClass; $o->wonderous = $b; echo "$o->$z[0]\n"; echo $o->$z[0],"\n";

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)
8.3.70.0140.00716.63
8.3.60.0070.00716.75
8.3.50.0110.00721.08
8.3.40.0040.01118.83
8.3.30.0150.00018.83
8.3.20.0070.00020.29
8.3.10.0080.00023.54
8.3.00.0000.00723.53
8.2.190.0120.00316.75
8.2.180.0070.00716.75
8.2.170.0110.00422.96
8.2.160.0100.00720.41
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00019.83
8.2.120.0060.00326.35
8.2.110.0090.00022.26
8.2.100.0040.00818.05
8.2.90.0040.00419.40
8.2.80.0040.00418.03
8.2.70.0080.00017.75
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0040.00820.42
8.2.30.0030.00519.38
8.2.20.0040.00417.69
8.2.10.0070.00318.04
8.2.00.0040.00418.18
8.1.280.0070.00725.92
8.1.270.0070.01123.68
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0090.00023.82
8.1.230.0000.01119.01
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0000.00917.35
8.1.190.0030.00717.35
8.1.180.0020.00518.10
8.1.170.0060.00318.49
8.1.160.0070.00020.70
8.1.150.0050.00318.82
8.1.140.0040.00419.42
8.1.130.0030.00317.64
8.1.120.0000.00817.42
8.1.110.0050.00217.41
8.1.100.0040.00417.35
8.1.90.0000.00717.28
8.1.80.0050.00317.28
8.1.70.0070.00017.47
8.1.60.0040.00417.56
8.1.50.0040.00417.52
8.1.40.0030.00517.54
8.1.30.0080.00017.56
8.1.20.0000.00717.70
8.1.10.0000.00817.47
8.1.00.0050.00217.60
8.0.300.0050.00318.77
8.0.290.0000.00816.88
8.0.280.0030.00318.38
8.0.270.0030.00317.19
8.0.260.0060.00017.28
8.0.250.0050.00216.96
8.0.240.0040.00416.99
8.0.230.0000.00716.95
8.0.220.0000.00716.77
8.0.210.0030.00316.90
8.0.200.0050.00516.92
8.0.190.0040.00416.87
8.0.180.0080.00016.97
8.0.170.0030.00616.94
8.0.160.0050.00316.85
8.0.150.0050.00316.85
8.0.140.0050.00516.81
8.0.130.0000.00713.27
8.0.120.0080.00016.80
8.0.110.0070.00016.79
8.0.100.0080.00016.92
8.0.90.0040.00416.84
8.0.80.0140.00316.78
8.0.70.0040.00416.77
8.0.60.0000.00816.90
8.0.50.0040.00316.84
8.0.30.0110.00816.98
8.0.20.0110.00817.40
8.0.10.0050.00217.07
8.0.00.0130.00716.93
7.4.330.0030.00316.67
7.4.320.0070.00016.54
7.4.300.0030.00516.61
7.4.290.0000.01016.64
7.4.280.0070.00316.61
7.4.270.0000.00716.65
7.4.260.0030.00316.57
7.4.250.0040.00416.45
7.4.240.0040.00416.58
7.4.230.0070.00016.34
7.4.220.0110.00616.43
7.4.210.0100.00316.54
7.4.200.0070.00016.51
7.4.160.0130.00316.63
7.4.150.0130.00317.40
7.4.140.0120.00717.86
7.4.130.0090.01016.51
7.4.120.0130.00516.53
7.4.110.0040.01316.63
7.4.100.0100.00616.48
7.4.90.0040.01916.46
7.4.80.0110.00619.39
7.4.70.0070.01416.59
7.4.60.0130.00316.41
7.4.50.0080.00816.41
7.4.40.0120.00816.60
7.4.30.0120.00916.61
7.4.10.0090.00915.06
7.4.00.0080.01015.13
7.3.330.0000.00513.05
7.3.320.0070.00013.30
7.3.310.0070.00016.28
7.3.300.0030.00316.34
7.3.290.0070.00816.31
7.3.280.0060.01216.34
7.3.270.0060.01217.40
7.3.260.0090.00916.61
7.3.240.0080.01216.26
7.3.230.0120.01216.55
7.3.210.0040.01216.21
7.3.200.0130.00319.39
7.3.190.0090.01216.32
7.3.180.0060.01016.45
7.3.170.0130.00816.61
7.3.160.0060.01416.44
7.3.130.0110.00715.07
7.3.120.0090.00914.79
7.3.110.0080.00714.91
7.3.100.0040.00714.87
7.3.90.0050.01014.61
7.3.80.0020.01414.62
7.3.70.0020.01014.87
7.3.60.0050.00914.88
7.3.50.0070.00414.81
7.3.40.0040.00914.81
7.3.30.0080.00814.74
7.3.20.0050.00816.69
7.3.10.0060.00716.64
7.3.00.0070.00616.58
7.2.330.0090.00916.32
7.2.320.0080.01116.33
7.2.310.0090.00616.44
7.2.300.0120.00616.78
7.2.290.0130.00816.54
7.2.260.0070.01014.86
7.2.250.0030.01715.00
7.2.240.0070.00514.70
7.2.230.0040.01014.91
7.2.220.0070.00614.76
7.2.210.0070.00614.99
7.2.200.0050.00814.84
7.2.190.0090.00614.85
7.2.180.0020.01214.82
7.2.170.0030.01314.85
7.2.160.0100.00714.92
7.2.150.0100.00416.86
7.2.140.0060.00616.91
7.2.130.0020.01116.75
7.2.120.0060.01016.91
7.2.110.0050.00916.83
7.2.100.0040.01316.75
7.2.90.0060.00717.00
7.2.80.0060.00816.87
7.2.70.0100.00516.71
7.2.60.0040.01216.85
7.2.50.0050.01016.84
7.2.40.0040.00916.81
7.2.30.0140.00216.75
7.2.20.0100.00317.00
7.2.10.0050.00616.80
7.2.00.0050.00817.76
7.1.330.0090.00615.74
7.1.320.0070.00415.85
7.1.310.0060.00815.75
7.1.300.0100.00315.85
7.1.290.0030.01115.68
7.1.280.0090.00815.77
7.1.270.0080.00515.59
7.1.260.0040.00715.41
7.1.250.0030.00915.45
7.1.240.0040.01115.77
7.1.230.0000.01215.82
7.1.220.0000.01315.70
7.1.210.0030.01015.41
7.1.200.0040.00915.78
7.1.190.0060.00615.45
7.1.180.0070.00415.87
7.1.170.0070.00715.62
7.1.160.0040.00415.66
7.1.150.0050.00315.61
7.1.140.0030.01015.55
7.1.130.0060.00315.91
7.1.120.0000.01715.75
7.1.110.0070.01115.65
7.1.100.0050.00716.76
7.1.90.0030.01015.90
7.1.80.0040.00415.73
7.1.70.0040.00516.53
7.1.60.0120.00817.59
7.1.50.0080.01016.34
7.1.40.0040.00715.82
7.1.30.0040.00415.77
7.1.20.0080.00815.78
7.1.10.0060.00615.77
7.1.00.0050.04319.19
7.0.330.0060.00615.39
7.0.320.0070.00715.43
7.0.310.0070.00715.19
7.0.300.0060.00615.41
7.0.290.0080.00315.14
7.0.280.0000.01215.35
7.0.270.0070.00315.32
7.0.260.0040.01115.40
7.0.250.0140.00415.20
7.0.240.0070.00415.34
7.0.230.0090.00615.45
7.0.220.0060.00615.26
7.0.210.0080.00315.33
7.0.200.0020.01016.09
7.0.190.0030.00715.50
7.0.180.0100.00315.34
7.0.170.0040.01115.57
7.0.160.0030.01315.54
7.0.150.0030.01315.16
7.0.140.0000.01515.62
7.0.130.0060.00615.21
7.0.120.0000.01415.23
7.0.110.0040.00715.23
7.0.100.0090.00915.22
7.0.90.0090.00615.37
7.0.80.0030.01015.45
7.0.70.0080.00315.41
7.0.60.0180.04017.49
7.0.50.0080.04316.66
7.0.40.0070.03616.82
7.0.30.0300.02516.89
7.0.20.0240.03816.70
7.0.10.0110.02516.84
7.0.00.0050.04516.64
5.6.400.0130.00014.65
5.6.390.0030.01014.48
5.6.380.0100.00314.75
5.6.370.0070.00714.52
5.6.360.0030.00614.46
5.6.350.0060.00614.34
5.6.340.0040.00714.48
5.6.330.0060.00614.60
5.6.320.0100.00714.25
5.6.310.0040.01214.70
5.6.300.0090.00914.47
5.6.290.0100.00714.81
5.6.280.0020.03917.77
5.6.270.0100.00714.46
5.6.260.0060.00914.36
5.6.250.0070.01314.69
5.6.240.0050.00514.70
5.6.230.0040.00414.47
5.6.220.0090.00614.52
5.6.210.0030.02517.47
5.6.200.0060.03216.18
5.6.190.0020.03017.61
5.6.180.0220.02517.47
5.6.170.0140.03917.45
5.6.160.0080.03817.40
5.6.150.0080.04316.29
5.6.140.0080.03816.22
5.6.130.0070.04716.34
5.6.120.0030.02817.63
5.6.110.0050.03517.71
5.6.100.0080.02217.72
5.6.90.0050.03917.65
5.6.80.0100.02017.42
5.6.70.0040.00414.58
5.6.60.0040.01114.13
5.6.50.0060.00914.50
5.6.40.0070.01314.47
5.6.30.0080.00414.10
5.6.20.0030.00614.01
5.6.10.0080.00414.44
5.6.00.0090.00614.27
5.5.380.0040.00714.59
5.5.370.0100.00314.14
5.5.360.0030.01014.11
5.5.350.0150.02217.55
5.5.340.0050.03115.98
5.5.330.0050.04817.25
5.5.320.0120.02417.29
5.5.310.0090.03617.25
5.5.300.0070.03916.09
5.5.290.0050.04416.03
5.5.280.0070.03217.46
5.5.270.0060.02417.46
5.5.260.0030.03217.40
5.5.250.0080.04217.55
5.5.240.0060.02517.36
5.5.230.0040.00814.28
5.5.220.0070.00714.15
5.5.210.0080.00814.14
5.5.200.0040.00814.52
5.5.190.0100.00714.27
5.5.180.0090.00013.96
5.5.170.0070.00714.36
5.5.160.0060.00914.24
5.5.150.0090.00614.28
5.5.140.0040.01414.20
5.5.130.0070.00714.31
5.5.120.0060.01313.85
5.5.110.0030.01614.13
5.5.100.0000.00814.51
5.5.90.0040.01114.37
5.5.80.0000.01114.11
5.5.70.0030.01013.99
5.5.60.0030.01014.11
5.5.50.0040.01114.35
5.5.40.0120.00314.38
5.5.30.0040.00414.11
5.5.20.0070.00714.27
5.5.10.0070.00714.24
5.5.00.0070.00714.28

preferences:
55.73 ms | 401 KiB | 5 Q