3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __toString() { return "Foo"; } } class Bar extends Foo { } $b = new Bar; print $b;

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)
8.3.60.0110.00418.30
8.3.50.0090.00616.51
8.3.40.0040.01118.53
8.3.30.0040.01218.76
8.3.20.0080.00019.01
8.3.10.0030.00520.77
8.3.00.0050.00222.52
8.2.180.0090.00918.54
8.2.170.0100.01022.96
8.2.160.0140.00020.53
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0050.00321.03
8.2.120.0040.00426.35
8.2.110.0060.00319.27
8.2.100.0100.00317.78
8.2.90.0050.00317.63
8.2.80.0050.00318.66
8.2.70.0000.00817.50
8.2.60.0040.00417.50
8.2.50.0030.00617.55
8.2.40.0040.00419.35
8.2.30.0000.00719.16
8.2.20.0040.00418.12
8.2.10.0080.00018.09
8.2.00.0000.00719.35
8.1.280.0110.00425.92
8.1.270.0060.00324.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0100.00021.77
8.1.230.0050.00521.04
8.1.220.0040.00418.64
8.1.210.0060.00318.77
8.1.200.0040.00417.36
8.1.190.0040.01017.00
8.1.180.0080.00018.10
8.1.170.0000.00917.62
8.1.160.0040.00418.92
8.1.150.0050.00318.82
8.1.140.0080.00017.69
8.1.130.0050.00220.74
8.1.120.0050.00317.48
8.1.110.0040.00417.48
8.1.100.0050.00517.46
8.1.90.0000.00717.42
8.1.80.0040.00417.44
8.1.70.0000.00717.47
8.1.60.0040.00417.46
8.1.50.0000.00817.52
8.1.40.0040.00417.39
8.1.30.0040.00417.62
8.1.20.0000.00717.55
8.1.10.0000.00717.58
8.1.00.0070.00017.52
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00818.50
8.0.270.0030.00317.25
8.0.260.0080.00017.31
8.0.250.0000.00716.85
8.0.240.0040.00416.82
8.0.230.0030.00616.88
8.0.220.0000.00816.90
8.0.210.0030.00316.95
8.0.200.0000.00716.99
8.0.190.0040.00416.93
8.0.180.0040.00416.77
8.0.170.0080.00016.94
8.0.160.0000.00716.75
8.0.150.0040.00416.94
8.0.140.0030.00316.77
8.0.130.0060.00313.29
8.0.120.0040.00416.87
8.0.110.0040.00416.75
8.0.100.0040.00416.93
8.0.90.0070.00016.86
8.0.80.0090.00716.86
8.0.70.0040.00416.73
8.0.60.0070.00016.95
8.0.50.0030.00516.78
8.0.30.0110.01016.84
8.0.20.0150.00317.40
8.0.10.0040.00416.97
8.0.00.0120.00616.90
7.4.330.0000.00515.55
7.4.320.0030.00316.55
7.4.300.0030.00316.38
7.4.290.0040.00416.54
7.4.280.0000.00716.37
7.4.270.0000.00716.55
7.4.260.0070.00016.41
7.4.250.0000.00716.54
7.4.240.0070.00016.45
7.4.230.0000.00716.68
7.4.220.0040.00416.61
7.4.210.0110.00316.54
7.4.200.0070.00016.66
7.4.160.0130.00616.58
7.4.140.0050.01417.86
7.4.130.0090.01216.47
7.4.120.0100.00816.48
7.4.110.0070.01016.67
7.4.100.0060.01016.47
7.4.90.0100.00716.57
7.4.80.0100.01019.39
7.4.70.0070.01416.49
7.4.60.0070.01016.29
7.4.50.0030.01216.49
7.4.40.0000.01716.63
7.4.00.0080.00715.02
7.3.330.0040.00413.10
7.3.320.0030.00313.20
7.3.310.0000.00716.21
7.3.300.0030.00316.24
7.3.290.0000.00616.18
7.3.280.0120.00816.23
7.3.260.0120.01016.35
7.3.240.0100.00916.22
7.3.230.0160.00616.57
7.3.210.0120.00416.16
7.3.200.0070.01016.66
7.3.190.0050.01116.28
7.3.180.0130.00616.23
7.3.170.0180.00316.26
7.3.160.0060.01316.23
7.3.120.0030.01514.50
7.3.110.0080.00814.90
7.3.100.0140.00314.85
7.3.90.0070.00715.00
7.3.80.0030.00914.75
7.3.70.0070.00714.69
7.3.60.0070.01014.89
7.3.50.0030.01414.66
7.3.40.0120.00314.75
7.3.30.0080.00814.57
7.3.20.0100.00316.30
7.3.10.0070.00716.41
7.3.00.0070.00716.52
7.2.330.0070.01116.64
7.2.320.0170.00316.66
7.2.310.0060.01216.55
7.2.300.0120.00616.71
7.2.290.0110.01216.72
7.2.250.0070.01015.15
7.2.240.0100.01014.86
7.2.230.0080.00814.76
7.2.220.0030.01415.21
7.2.210.0050.00514.96
7.2.200.0070.00714.89
7.2.190.0060.00914.75
7.2.180.0070.00714.67
7.2.170.0000.01414.93
7.2.160.0070.00715.08
7.2.150.0030.01216.75
7.2.140.0030.00916.76
7.2.130.0060.00916.86
7.2.120.0100.00316.91
7.2.110.0030.01016.94
7.2.100.0080.00416.95
7.2.90.0070.00716.93
7.2.80.0040.01016.58
7.2.70.0080.01216.07
7.2.60.0100.01115.68
7.2.50.0210.00715.87
7.2.40.0130.01015.77
7.2.30.0100.01116.01
7.2.20.0150.00915.93
7.2.10.0540.01015.68
7.2.00.0120.01015.63
7.1.330.0100.00315.51
7.1.320.0120.00315.52
7.1.310.0040.00415.71
7.1.300.0070.01015.79
7.1.290.0000.01315.52
7.1.280.0040.00715.58
7.1.270.0080.00515.58
7.1.260.0160.00015.27
7.1.250.0060.00615.68
7.1.240.0000.01015.57
7.1.230.0120.00315.75
7.1.220.0070.00315.51
7.1.210.0070.00715.63
7.1.200.0080.01115.46
7.1.190.0090.00315.67
7.1.180.0030.00715.85
7.1.170.0140.00614.69
7.1.160.0120.01014.79
7.1.150.0140.00614.83
7.1.140.0160.01014.59
7.1.130.0120.00714.70
7.1.120.0100.01114.58
7.1.110.0120.00914.81
7.1.100.0150.00714.68
7.1.90.0120.00614.58
7.1.80.0160.00114.63
7.1.70.0120.00914.45
7.1.60.0210.00723.44
7.1.50.0190.00923.54
7.1.40.0260.01123.40
7.1.30.0270.01323.48
7.1.20.0210.01223.64
7.1.10.0110.00814.73
7.1.00.0110.00814.71
7.0.330.0030.00615.42
7.0.320.0040.00715.39
7.0.310.0100.00015.26
7.0.300.0060.00615.32
7.0.290.0120.00415.40
7.0.280.0100.00315.34
7.0.270.0030.01315.21
7.0.260.0000.00915.27
7.0.250.0100.00315.24
7.0.240.0040.00715.48
7.0.230.0000.00915.32
7.0.220.0130.00015.21
7.0.210.0040.00715.26
7.0.200.0070.00615.37
7.0.190.0000.01115.51
7.0.180.0120.00015.12
7.0.170.0060.00615.12
7.0.160.0060.01015.45
7.0.150.0060.01015.41
7.0.140.0070.00415.39
7.0.130.0100.00315.41
7.0.120.0030.01015.22
7.0.110.0000.01315.49
7.0.100.0080.00615.32
7.0.90.0030.00715.38
7.0.80.0110.00015.44
7.0.70.0080.00015.44
7.0.60.0050.00515.24
7.0.50.0090.00615.41
7.0.40.0040.00413.38
7.0.30.0040.00413.13
7.0.20.0040.01113.41
7.0.10.0050.00513.40
7.0.00.0070.00713.23
5.6.400.0070.00714.26
5.6.390.0030.01014.42
5.6.380.0000.00814.46
5.6.370.0090.00314.27
5.6.360.0060.01014.55
5.6.350.0000.01314.01
5.6.340.0090.00314.11
5.6.330.0040.00414.19
5.6.320.0030.00714.09
5.6.310.0030.01014.42
5.6.300.0030.01214.51
5.6.290.0060.00614.41
5.6.280.0040.01114.28
5.6.270.0060.00914.32
5.6.260.0000.00914.23
5.6.250.0110.00314.61
5.6.240.0030.00714.59
5.6.230.0060.00614.57
5.6.220.0040.00414.22
5.6.210.0060.00613.98
5.6.200.0000.01014.28
5.6.190.0060.00613.89
5.6.180.0000.00914.39
5.6.170.0080.00014.27
5.6.160.0130.00313.89
5.6.150.0090.00614.50
5.6.140.0030.01214.25
5.6.130.0070.00714.59
5.6.120.0040.00413.99
5.6.110.0080.00414.35
5.6.100.0060.00614.36
5.6.90.0060.00614.14
5.6.80.0070.00714.11
5.6.70.0040.00813.96
5.6.60.0000.01214.06
5.6.50.0060.00914.18
5.6.40.0060.00914.29
5.6.30.0110.00314.13
5.6.20.0070.00714.16
5.6.10.0080.00314.12
5.6.00.0040.00414.22

preferences:
60.65 ms | 400 KiB | 5 Q