3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (PHP_VERSION_ID < 70000) { class_alias('StringDeprecated', 'String'); } class StringDeprecated { public function __construct() { echo "hello"; } } $str = new String();

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)
8.3.40.0090.00918.79
8.3.30.0120.00318.86
8.3.20.0060.00320.37
8.3.10.0050.00223.82
8.3.00.0070.00023.61
8.2.170.0040.01122.96
8.2.160.0070.00720.39
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0050.00319.70
8.2.120.0000.00926.35
8.2.110.0060.00322.10
8.2.100.0110.00017.80
8.2.90.0040.00419.22
8.2.80.0030.00617.97
8.2.70.0000.00917.38
8.2.60.0070.00017.90
8.2.50.0040.00418.07
8.2.40.0030.00522.20
8.2.30.0050.00319.32
8.2.20.0040.00417.68
8.2.10.0090.00017.98
8.2.00.0000.00717.98
8.1.270.0080.00022.14
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0070.00319.14
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.00
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0040.00418.46
8.1.160.0040.00420.63
8.1.150.0040.00418.71
8.1.140.0030.00619.35
8.1.130.0040.00417.60
8.1.120.0000.00717.34
8.1.110.0000.00717.31
8.1.100.0070.00017.28
8.1.90.0050.00317.38
8.1.80.0000.00817.38
8.1.70.0030.00317.22
8.1.60.0040.00417.44
8.1.50.0000.00817.51
8.1.40.0000.00817.49
8.1.30.0000.00817.61
8.1.20.0000.00817.43
8.1.10.0030.00517.49
8.1.00.0050.00217.45
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0070.00018.29
8.0.270.0070.00017.23
8.0.260.0030.00317.14
8.0.250.0040.00416.82
8.0.240.0040.00416.84
8.0.230.0030.00316.95
8.0.220.0030.00316.80
8.0.210.0040.00416.90
8.0.200.0030.00316.83
8.0.190.0030.00616.98
8.0.180.0000.00716.90
8.0.170.0040.00416.95
8.0.160.0000.00716.89
8.0.150.0050.00216.70
8.0.140.0040.00416.79
8.0.130.0050.00013.29
8.0.120.0000.00816.79
8.0.110.0020.00516.71
8.0.100.0030.00616.88
8.0.90.0070.00016.73
8.0.80.0080.00816.79
8.0.70.0000.00716.95
8.0.60.0030.00516.93
8.0.50.0040.00416.95
8.0.30.0090.01117.11
8.0.20.0100.01017.40
8.0.10.0050.00316.83
8.0.00.0100.01116.68
7.4.330.0000.00616.66
7.4.320.0050.00316.50
7.4.300.0000.00616.48
7.4.290.0000.00716.43
7.4.280.0090.00016.43
7.4.270.0000.00716.49
7.4.260.0020.00516.41
7.4.250.0040.00416.39
7.4.240.0040.00316.48
7.4.230.0080.00016.46
7.4.220.0090.01016.52
7.4.210.0050.00916.48
7.4.200.0020.00516.62
7.4.160.0060.00916.48
7.4.150.0140.00417.40
7.4.140.0100.01017.86
7.4.130.0090.01116.52
7.4.120.0080.01016.38
7.4.110.0090.01016.41
7.4.100.0130.00316.48
7.4.90.0140.00316.35
7.4.80.0100.00719.39
7.4.70.0060.01416.48
7.4.60.0080.01216.41
7.4.50.0000.01516.54
7.4.40.0060.01216.64
7.4.30.0140.00916.69
7.4.10.0150.00414.99
7.4.00.0050.01214.95
7.3.330.0020.00213.32
7.3.320.0000.00513.30
7.3.310.0040.00416.20
7.3.300.0030.00316.34
7.3.290.0000.00716.25
7.3.280.0080.00916.30
7.3.270.0080.00817.40
7.3.260.0150.00916.32
7.3.250.0110.00816.46
7.3.240.0090.00916.37
7.3.230.0100.00716.41
7.3.210.0050.01116.14
7.3.200.0100.01119.39
7.3.190.0170.00716.40
7.3.180.0080.00816.32
7.3.170.0100.00716.42
7.3.160.0060.00916.29
7.3.130.0060.01314.50
7.3.120.0080.00914.83
7.3.110.0080.01114.83
7.3.100.0020.01214.81
7.3.90.0050.00814.76
7.3.80.0100.00514.72
7.3.70.0060.00714.65
7.3.60.0040.01014.80
7.3.50.0080.00614.60
7.3.40.0030.00914.64
7.3.30.0100.00514.62
7.3.20.0050.00516.49
7.3.10.0050.00716.49
7.3.00.0040.00916.35
7.2.330.0110.00716.26
7.2.320.0060.01216.18
7.2.310.0170.00716.53
7.2.300.0120.00616.65
7.2.290.0060.01116.36
7.2.260.0070.01114.88
7.2.250.0070.01214.76
7.2.240.0100.00514.92
7.2.230.0080.00615.13
7.2.220.0070.00514.95
7.2.210.0060.00614.82
7.2.200.0050.00814.87
7.2.190.0080.00614.78
7.2.180.0140.00214.85
7.2.170.0070.00514.83
7.2.160.0110.00414.98
7.2.150.0070.00716.88
7.2.140.0030.01116.57
7.2.130.0100.00316.78
7.2.120.0070.00716.86
7.2.110.0110.00716.63
7.2.100.0090.00616.74
7.2.90.0030.01016.76
7.2.80.0070.00916.56
7.2.70.0040.00716.59
7.2.60.0050.01116.76
7.2.50.0080.00516.78
7.2.40.0080.00816.76
7.2.30.0080.00516.64
7.2.20.0050.00816.79
7.2.10.0110.00316.60
7.2.00.0030.01217.56
7.1.330.0070.00715.67
7.1.320.0040.00715.49
7.1.310.0070.00815.65
7.1.300.0060.00615.56
7.1.290.0050.00815.49
7.1.280.0040.00715.65
7.1.270.0060.00715.60
7.1.260.0060.00615.48
7.1.250.0060.00415.66
7.1.240.0030.01415.62
7.1.230.0070.00315.55
7.1.220.0000.01015.57
7.1.210.0000.01115.45
7.1.200.0020.01215.51
7.1.190.0070.00415.69
7.1.180.0090.00615.86
7.1.170.0040.01115.74
7.1.160.0060.00615.32
7.1.150.0080.00415.42
7.1.140.0070.00415.38
7.1.130.0000.01415.75
7.1.120.0070.00715.47
7.1.110.0070.00715.65
7.1.100.0030.00816.68
7.1.90.0000.01515.75
7.1.80.0150.00015.62
7.1.70.0070.00416.28
7.1.60.0090.01017.41
7.1.50.0030.01016.25
7.1.40.0040.00815.21
7.1.30.0000.01415.68
7.1.20.0000.01415.28
7.1.10.0040.01115.68
7.1.00.0080.03819.01
7.0.330.0090.00915.20
7.0.320.0040.00715.31
7.0.310.0130.00015.02
7.0.300.0060.00615.48
7.0.290.0070.00715.05
7.0.280.0030.00915.13
7.0.270.0060.00915.23
7.0.260.0000.01415.29
7.0.250.0030.00615.07
7.0.240.0040.01215.04
7.0.230.0100.00715.19
7.0.220.0080.00415.08
7.0.210.0060.00615.19
7.0.200.0070.00515.93
7.0.190.0040.00815.20
7.0.180.0070.01015.39
7.0.170.0040.00415.33
7.0.160.0070.00715.20
7.0.150.0100.00015.01
7.0.140.0100.00015.05
7.0.130.0030.01315.17
7.0.120.0060.00315.53
7.0.110.0070.00715.29
7.0.100.0030.00915.25
7.0.90.0090.00315.32
7.0.80.0060.00615.25
7.0.70.0130.00015.00
7.0.60.0050.05018.42
7.0.50.0050.02316.64
7.0.40.0030.02616.68
7.0.30.0220.03816.75
7.0.20.0230.02716.76
7.0.10.0080.04616.92
7.0.00.0080.03716.70
5.6.400.0030.00714.04
5.6.390.0030.01314.26
5.6.380.0070.01014.49
5.6.370.0090.00614.27
5.6.360.0030.00714.27
5.6.350.0100.00314.34
5.6.340.0030.00613.99
5.6.330.0030.01314.32
5.6.320.0000.01014.36
5.6.310.0040.00714.71
5.6.300.0040.00814.54
5.6.290.0070.00314.41
5.6.280.0020.02517.68
5.6.270.0040.00714.24
5.6.260.0000.01214.34
5.6.250.0070.00414.44
5.6.240.0000.00914.24
5.6.230.0060.00614.33
5.6.220.0110.00414.39
5.6.210.0000.05017.38
5.6.200.0070.04316.42
5.6.190.0050.03217.44
5.6.180.0320.03717.45
5.6.170.0160.04317.42
5.6.160.0070.04217.27
5.6.150.0030.03316.16
5.6.140.0050.03616.26
5.6.130.0030.04016.22
5.6.120.0090.04317.70
5.6.110.0030.05117.62
5.6.100.0080.04117.50
5.6.90.0080.04317.83
5.6.80.0080.03517.35
5.6.70.0060.00614.39
5.6.60.0040.01114.24
5.6.50.0040.00814.27
5.6.40.0060.00314.31
5.6.30.0040.01214.23
5.6.20.0110.00314.09
5.6.10.0030.00714.16
5.6.00.0050.00514.07
5.5.380.0060.00314.18
5.5.370.0100.00314.31
5.5.360.0040.00414.35
5.5.350.0090.02317.42
5.5.340.0050.02216.11
5.5.330.0050.04717.54
5.5.320.0160.02817.19
5.5.310.0160.03517.40
5.5.300.0040.03216.19
5.5.290.0080.04316.14
5.5.280.0080.04017.65
5.5.270.0020.02617.65
5.5.260.0030.04117.46
5.5.250.0050.03517.36
5.5.240.0050.03817.01
5.5.230.0040.01114.25
5.5.220.0000.00914.21
5.5.210.0070.00414.04
5.5.200.0040.00814.31
5.5.190.0070.00314.28
5.5.180.0000.01413.95
5.5.170.0000.01213.71
5.5.160.0030.01014.11
5.5.150.0030.00614.11
5.5.140.0030.00714.30
5.5.130.0060.00614.35
5.5.120.0040.00713.92
5.5.110.0030.00813.97
5.5.100.0030.01014.23
5.5.90.0140.00014.11
5.5.80.0080.00414.29
5.5.70.0160.00014.41
5.5.60.0000.01014.34
5.5.50.0070.00314.25
5.5.40.0030.01313.97
5.5.30.0080.00414.02
5.5.20.0100.00613.95
5.5.10.0070.00714.26
5.5.00.0080.00414.24

preferences:
53.32 ms | 400 KiB | 5 Q