3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set("Europe/London"); class Base {}; class Test1 extends Base {}; class Test2 extends Base {}; $base = new Base(); $test_2 = new Test2(); $test_1 = new Test1(); var_dump($base == $test_1); var_dump($base == $test_2); var_dump($test_1 == $test_2); class DateTime1 extends DateTime {}; class DateTime2 extends DateTime {}; class DateTime3 extends DateTime2 {}; $date_1 = new DateTime1("2009-02-12 12:47:41 GMT"); $date_2 = new DateTime2("2009-02-12 12:47:41 GMT"); $date_3 = new DateTime3("2009-02-12 12:47:41 GMT"); var_dump($date_1 == $date_2); var_dump($date_1 == $date_3); var_dump($date_2 == $date_3);

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)
8.3.60.0120.00618.31
8.3.50.0110.00821.98
8.3.40.0190.00018.82
8.3.30.0120.00318.48
8.3.20.0050.00318.67
8.3.10.0040.00418.71
8.3.00.0030.00621.81
8.2.180.0120.00616.63
8.2.170.0060.00922.96
8.2.160.0150.00020.34
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0030.00619.48
8.2.110.0100.00020.17
8.2.100.0040.00818.03
8.2.90.0000.00719.35
8.2.80.0000.00817.97
8.2.70.0040.00417.88
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0070.00018.28
8.2.30.0040.00419.97
8.2.20.0040.00417.91
8.2.10.0080.00017.75
8.2.00.0050.00317.88
8.1.280.0190.00025.92
8.1.270.0040.00423.99
8.1.260.0140.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.67
8.1.230.0030.00720.88
8.1.220.0050.00318.77
8.1.210.0080.00018.88
8.1.200.0090.00017.35
8.1.190.0030.00517.41
8.1.180.0050.00318.10
8.1.170.0080.00018.71
8.1.160.0090.00018.88
8.1.150.0030.00618.83
8.1.140.0020.00517.58
8.1.130.0000.00717.81
8.1.120.0000.00717.57
8.1.110.0040.00417.68
8.1.100.0000.00717.70
8.1.90.0080.00017.67
8.1.80.0000.00717.67
8.1.70.0030.00317.60
8.1.60.0060.00317.67
8.1.50.0000.00817.55
8.1.40.0050.00217.52
8.1.30.0080.00017.75
8.1.20.0000.00817.67
8.1.10.0030.00517.68
8.1.00.0070.00017.46
8.0.300.0070.00020.02
8.0.290.0000.00717.30
8.0.280.0070.00018.43
8.0.270.0050.00317.31
8.0.260.0000.00616.97
8.0.250.0070.00017.13
8.0.240.0040.00717.03
8.0.230.0030.00317.04
8.0.220.0070.00017.11
8.0.210.0040.00417.15
8.0.200.0000.00717.01
8.0.190.0040.00417.03
8.0.180.0000.00717.00
8.0.170.0040.00417.11
8.0.160.0030.00317.07
8.0.150.0000.00917.09
8.0.140.0050.00516.95
8.0.130.0030.00613.36
8.0.120.0030.00517.05
8.0.110.0040.00416.88
8.0.100.0040.00416.91
8.0.90.0080.00016.99
8.0.80.0070.01016.97
8.0.70.0000.00716.91
8.0.60.0040.00417.13
8.0.50.0080.00016.98
8.0.30.0130.00717.30
8.0.20.0090.01417.40
8.0.10.0000.00817.24
8.0.00.0080.00916.84
7.4.330.0030.00314.82
7.4.320.0060.00016.71
7.4.300.0000.00616.72
7.4.290.0050.00316.68
7.4.280.0070.00016.74
7.4.270.0000.00616.72
7.4.260.0000.00513.42
7.4.250.0040.00416.67
7.4.240.0000.00716.66
7.4.230.0030.00316.63
7.4.220.0170.00716.70
7.4.210.0090.00816.74
7.4.200.0070.00016.62
7.4.190.0040.00416.71
7.4.160.0030.01916.52
7.4.150.0150.00317.40
7.4.140.0070.01017.86
7.4.130.0100.00816.67
7.4.120.0110.00716.70
7.4.110.0170.00016.64
7.4.100.0180.00016.62
7.4.90.0070.01116.81
7.4.80.0130.00619.37
7.4.70.0100.00716.73
7.4.60.0150.00716.64
7.4.50.0030.00616.36
7.4.40.0070.01122.27
7.4.30.0160.00316.54
7.4.00.0090.00915.01
7.3.330.0000.00513.40
7.3.320.0030.00313.36
7.3.310.0070.00016.23
7.3.300.0000.00716.23
7.3.290.0070.00716.39
7.3.280.0080.00916.37
7.3.270.0200.00017.40
7.3.260.0110.00918.24
7.3.250.0110.01016.51
7.3.240.0140.00716.69
7.3.230.0120.00416.57
7.3.210.0070.01016.39
7.3.200.0060.01219.39
7.3.190.0100.01316.45
7.3.180.0090.00916.70
7.3.170.0060.00916.58
7.3.160.0100.01016.59
7.3.120.0030.01114.91
7.3.110.0080.00915.01
7.3.100.0030.01414.89
7.3.90.0060.01014.74
7.3.80.0050.00914.63
7.3.70.0040.00814.69
7.3.60.0030.00914.92
7.3.50.0030.00814.73
7.3.40.0100.00614.84
7.3.30.0080.00514.72
7.3.20.0090.00516.58
7.3.10.0040.01116.73
7.3.00.0020.01216.71
7.2.330.0110.00616.70
7.2.320.0070.01016.52
7.2.310.0060.01216.82
7.2.300.0060.01216.59
7.2.290.0110.00616.52
7.2.250.0060.01215.18
7.2.240.0100.01015.16
7.2.230.0030.01315.07
7.2.220.0080.01014.90
7.2.210.0060.01015.08
7.2.200.0060.00614.95
7.2.190.0080.00514.96
7.2.180.0070.01015.11
7.2.170.0070.00915.10
7.1.330.0100.00515.92
7.1.320.0100.00515.57
7.1.310.0110.00515.76
7.1.300.0080.00615.79
7.1.290.0040.01115.75
7.1.280.0050.00515.82
7.1.270.0050.00715.64
7.1.260.0070.00315.62
7.1.70.0030.00517.29
7.1.60.0170.00719.40
7.1.50.0060.01617.16
7.1.00.0030.07722.41
7.0.200.0000.00916.88
7.0.140.0100.06722.07
7.0.110.0400.07720.00
7.0.100.0730.07720.02
7.0.90.0570.08719.93
7.0.80.0470.07719.97
7.0.70.0570.08319.92
7.0.60.0470.07319.92
7.0.50.0600.07320.30
7.0.40.0070.04719.96
7.0.30.0100.07719.99
7.0.20.0070.07720.08
7.0.10.0100.08020.23
7.0.00.0130.07720.01
5.6.280.0070.07021.17
5.6.250.0100.08020.71
5.6.240.0170.05720.72
5.6.230.0130.08020.73
5.6.220.0000.05720.64
5.6.210.0070.08320.70
5.6.200.0100.07720.96
5.6.190.0070.06721.17
5.6.180.0130.07321.17
5.6.170.0130.06721.24
5.6.160.0200.07021.12
5.6.150.0000.09021.12
5.6.140.0030.06321.14
5.6.130.0070.08321.11
5.6.120.0170.07020.98
5.6.110.0030.08320.97
5.6.100.0200.06321.16
5.6.90.0070.07721.22
5.6.80.0230.06020.34
5.6.70.0030.07720.59
5.6.60.0100.06320.58
5.6.50.0100.07320.46
5.6.40.0130.07720.61
5.6.30.0130.07720.34
5.6.20.0170.07020.66
5.6.10.0100.05320.53
5.6.00.0100.06720.61
5.5.380.0030.08320.57
5.5.370.0200.05720.48
5.5.360.0030.08320.48
5.5.350.0100.07320.41
5.5.340.0130.04321.00
5.5.330.0070.04320.90
5.5.320.0100.08321.00
5.5.310.0030.06320.91
5.5.300.0130.07721.06
5.5.290.0100.07720.72
5.5.280.0070.05320.92
5.5.270.0170.07320.99
5.5.260.0030.09020.98
5.5.250.0070.05720.81
5.5.240.0070.04720.38
5.5.230.0200.06320.30
5.5.220.0000.06020.31
5.5.210.0170.06720.24
5.5.200.0070.06320.20
5.5.190.0070.07020.36
5.5.180.0230.06720.19
5.5.160.0030.04720.37
5.5.150.0100.07320.34
5.5.140.0100.07720.41
5.5.130.0100.07720.28
5.5.120.0130.07020.27
5.5.110.0100.07320.27
5.5.100.0100.07020.31
5.5.90.0170.06720.01
5.5.80.0070.08020.13
5.5.70.0100.07320.16
5.5.60.0100.07720.18
5.5.50.0130.07020.15
5.5.40.0070.08020.06
5.5.30.0030.07019.99
5.5.20.0070.07020.20
5.5.10.0130.07320.05
5.5.00.0070.07320.02
5.4.450.0170.07319.61
5.4.440.0030.08719.31
5.4.430.0100.07719.50
5.4.420.0170.06719.32
5.4.410.0030.07719.20
5.4.400.0100.06719.37
5.4.390.0100.07019.16
5.4.380.0030.04319.24
5.4.370.0170.06318.95
5.4.360.0170.03319.19
5.4.350.0000.05019.19
5.4.340.0070.08019.03
5.4.320.0030.08019.03
5.4.310.0130.07019.05
5.4.300.0030.05319.31
5.4.290.0070.08019.18
5.4.280.0130.07319.33
5.4.270.0030.07319.18
5.4.260.0130.06719.15
5.4.250.0130.06318.95
5.4.240.0030.08018.98
5.4.230.0070.07319.23
5.4.220.0130.07019.33
5.4.210.0070.07719.01
5.4.200.0130.03719.00
5.4.190.0100.07319.07
5.4.180.0070.07719.00
5.4.170.0170.06718.99
5.4.160.0130.07019.31
5.4.150.0100.07319.14
5.4.140.0130.06716.64
5.4.130.0070.07716.58
5.4.120.0030.07016.57
5.4.110.0100.07316.64
5.4.100.0030.07316.52
5.4.90.0070.04316.61
5.4.80.0030.07316.54
5.4.70.0070.05016.45
5.4.60.0000.07316.43
5.4.50.0070.06716.54
5.4.40.0100.06016.60
5.4.30.0100.07016.43
5.4.20.0130.07016.29
5.4.10.0070.07016.56
5.4.00.0030.04715.91
5.3.290.0130.06714.67
5.3.280.0130.06714.63
5.3.270.0100.07314.71
5.3.260.0070.06714.64
5.3.250.0030.08014.86
5.3.240.0030.08014.59
5.3.230.0130.07014.75
5.3.220.0100.07714.57
5.3.210.0070.07314.59
5.3.200.0130.03714.59
5.3.190.0130.06314.82
5.3.180.0000.04714.72
5.3.170.0100.07014.53
5.3.160.0030.07714.67
5.3.150.0130.06014.62
5.3.140.0030.08014.44
5.3.130.0070.06714.58
5.3.120.0100.07314.80
5.3.110.0030.08014.55
5.3.100.0000.08014.02
5.3.90.0070.07014.04
5.3.80.0030.07713.89
5.3.70.0130.06314.03
5.3.60.0100.06714.07
5.3.50.0070.07314.06
5.3.40.0100.06014.06
5.3.30.0000.08013.94
5.3.20.0030.07313.67
5.3.10.0030.06713.76
5.3.00.0100.07013.73
5.2.170.0100.04011.25
5.2.160.0070.05711.17
5.2.150.0070.06011.16
5.2.140.0030.06311.18
5.2.130.0070.05711.21
5.2.120.0030.06311.14
5.2.110.0130.05311.10
5.2.100.0100.06011.18
5.2.90.0070.06711.08
5.2.80.0000.04011.19
5.2.70.0000.05011.18
5.2.60.0000.04711.20
5.2.50.0070.05311.26
5.2.40.0200.02011.02
5.2.30.0000.06311.00
5.2.20.0030.05711.05
5.2.10.0030.05010.84
5.2.00.0030.06010.70
5.1.60.0030.03010.24
5.1.50.0030.05310.17
5.1.40.0070.0509.97
5.1.30.0030.06010.33
5.1.20.0100.04310.33
5.1.10.0000.05310.07
5.1.00.0100.04010.07
5.0.50.0030.0478.52
5.0.40.0070.0438.43
5.0.30.0030.0538.30
5.0.20.0000.0478.24
5.0.10.0070.0438.24
5.0.00.0000.0608.35
4.4.90.0000.0378.24
4.4.80.0070.0178.24
4.4.70.0000.0278.24
4.4.60.0000.0208.24
4.4.50.0000.0378.24
4.4.40.0070.0208.24
4.4.30.0100.0308.24
4.4.20.0030.0378.24
4.4.10.0030.0378.24
4.4.00.0000.0578.24
4.3.110.0030.0338.24
4.3.100.0030.0378.24
4.3.90.0030.0378.24
4.3.80.0030.0338.24
4.3.70.0070.0338.24
4.3.60.0030.0338.24
4.3.50.0000.0378.24
4.3.40.0070.0378.24
4.3.30.0000.0308.24
4.3.20.0000.0208.24
4.3.10.0030.0378.24
4.3.00.0070.0308.24

preferences:
58.83 ms | 400 KiB | 5 Q