3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((version_compare($installedPhpVersion, '5.4.1', '>=') && version_compare($installedPhpVersion, '5.4.0', '<'))); $limit = 1000; $objects = new SplObjectStorage; for($i = 0; $i < $limit; $i++){ $object = new StdClass; if(isset($objects[$object])){ die("this should never happen, but did after $i iteration"); } $objects[$object] = 1; } echo 'ok'; ?>

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)
8.3.40.0120.00318.79
8.3.30.0150.00019.26
8.3.20.0030.00520.32
8.3.10.0040.00422.10
8.3.00.0030.00622.47
8.2.170.0120.00322.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0130.00624.66
8.2.130.0040.00426.16
8.2.120.0000.00819.25
8.2.110.0090.00022.26
8.2.100.0030.00919.64
8.2.90.0040.00419.48
8.2.80.0060.00318.05
8.2.70.0060.00317.75
8.2.60.0040.00418.17
8.2.50.0080.00018.07
8.2.40.0040.00418.34
8.2.30.0000.00818.25
8.2.20.0080.00017.90
8.2.10.0000.00819.65
8.2.00.0000.00818.05
8.1.270.0040.00422.31
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0090.00023.76
8.1.230.0090.00319.09
8.1.220.0030.00617.91
8.1.210.0000.00818.77
8.1.200.0030.00617.50
8.1.190.0050.00317.78
8.1.180.0000.00818.10
8.1.170.0060.00318.55
8.1.160.0000.00722.12
8.1.150.0080.00018.66
8.1.140.0040.00417.60
8.1.130.0040.00417.81
8.1.120.0050.00317.46
8.1.110.0000.00817.46
8.1.100.0030.00517.46
8.1.90.0040.00417.46
8.1.80.0000.00817.56
8.1.70.0040.00417.39
8.1.60.0030.00717.57
8.1.50.0040.00717.66
8.1.40.0000.00817.57
8.1.30.0050.00317.74
8.1.20.0040.00417.72
8.1.10.0040.00417.58
8.1.00.0080.00017.59
8.0.300.0090.00018.77
8.0.290.0000.00717.17
8.0.280.0050.00318.56
8.0.270.0070.00017.36
8.0.260.0000.00716.90
8.0.250.0070.00017.13
8.0.240.0080.00017.02
8.0.230.0030.00617.12
8.0.220.0030.00317.13
8.0.210.0040.00417.13
8.0.200.0030.00317.13
8.0.190.0000.00717.02
8.0.180.0000.00817.06
8.0.170.0030.00617.09
8.0.160.0060.00317.01
8.0.150.0040.00416.96
8.0.140.0000.00716.98
8.0.130.0080.00013.53
8.0.120.0040.00417.01
8.0.110.0030.00516.97
8.0.100.0000.00817.13
8.0.90.0030.00617.18
8.0.80.0030.01217.07
8.0.70.0040.00417.11
8.0.60.0000.00817.12
8.0.50.0050.00317.03
8.0.30.0110.01117.36
8.0.20.0090.01017.43
8.0.10.0040.00417.09
8.0.00.0050.01516.83
7.4.330.0030.00415.00
7.4.320.0030.00316.61
7.4.300.0030.00516.72
7.4.290.0060.00316.66
7.4.280.0070.00016.66
7.4.270.0030.00316.52
7.4.260.0070.00016.70
7.4.250.0000.00716.68
7.4.240.0020.00516.64
7.4.230.0040.00416.73
7.4.220.0110.00716.78
7.4.210.0090.01016.65
7.4.200.0040.00416.55
7.4.190.0000.00716.80
7.4.160.0040.01416.55
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0130.00816.64
7.4.120.0130.00516.66
7.4.110.0030.01416.77
7.4.100.0030.01416.63
7.4.90.0160.00616.55
7.4.80.0100.00719.39
7.4.70.0000.01716.81
7.4.60.0090.00916.74
7.4.50.0030.00316.52
7.4.40.0090.01022.77
7.4.30.0070.01016.64
7.4.10.0070.01016.51
7.4.00.0040.01015.47
7.3.330.0000.00613.34
7.3.320.0030.00313.27
7.3.310.0070.00016.57
7.3.300.0050.00316.39
7.3.290.0060.01016.50
7.3.280.0100.00716.42
7.3.270.0110.00717.40
7.3.260.0060.01316.68
7.3.250.0100.00816.62
7.3.240.0070.01016.48
7.3.230.0070.01116.42
7.3.210.0160.00516.32
7.3.200.0060.01619.39
7.3.190.0130.01016.44
7.3.180.0120.00916.77
7.3.170.0130.00616.55
7.3.160.0070.01016.39
7.3.130.0070.01416.50
7.3.120.0090.00615.58
7.3.110.0090.00515.69
7.3.100.0080.00915.94
7.3.90.0050.00615.50
7.3.80.0070.00815.79
7.3.70.0080.00515.69
7.3.60.0090.00615.64
7.3.50.0100.00715.57
7.3.40.0030.00915.57
7.3.30.0080.00515.64
7.3.20.0050.01117.51
7.3.10.0040.00817.56
7.3.00.0050.00617.52
7.2.330.0110.00616.88
7.2.320.0120.00616.83
7.2.310.0040.01316.53
7.2.300.0060.01316.95
7.2.290.0100.01416.51
7.2.260.0030.01316.93
7.2.250.0080.00816.06
7.2.240.0110.00715.85
7.2.230.0060.00815.75
7.2.220.0050.00816.01
7.2.210.0120.00316.04
7.2.200.0000.01516.00
7.2.190.0080.00815.76
7.2.180.0030.01115.89
7.2.170.0000.01215.90
7.2.160.0030.00916.71
7.2.150.0100.00718.43
7.2.140.0030.00918.28
7.2.130.0030.01218.42
7.2.120.0120.00618.51
7.2.110.0000.01218.52
7.2.100.0100.00618.47
7.2.90.0000.01518.33
7.2.80.0140.00318.41
7.2.70.0090.00418.36
7.2.60.0060.00717.78
7.2.50.0070.00718.38
7.2.40.0070.00718.45
7.2.30.0040.01118.46
7.2.20.0110.00718.51
7.2.10.0040.00818.31
7.2.00.0070.00718.36
7.1.330.0110.00516.47
7.1.320.0040.00616.74
7.1.310.0050.01116.66
7.1.300.0030.01116.78
7.1.290.0080.00616.62
7.1.280.0080.00616.62
7.1.270.0020.01016.60
7.1.260.0090.00516.64
7.1.250.0040.01117.37
7.1.240.0060.01017.30
7.1.230.0070.01017.38
7.1.220.0030.01417.32
7.1.210.0000.01117.38
7.1.200.0030.01116.50
7.1.190.0070.00417.46
7.1.180.0030.01017.17
7.1.170.0100.00717.43
7.1.160.0040.01117.41
7.1.150.0070.01017.21
7.1.140.0140.00317.34
7.1.130.0070.00317.40
7.1.120.0070.00717.46
7.1.110.0110.00717.54
7.1.100.0100.01017.47
7.1.90.0030.01417.32
7.1.80.0040.01117.21
7.1.70.0060.00517.43
7.1.60.0070.01318.56
7.1.50.0030.00817.25
7.1.40.0040.01117.39
7.1.30.0070.01017.26
7.1.20.0060.01017.49
7.1.10.0040.00717.30
7.1.00.0050.04319.94
7.0.330.0120.00017.14
7.0.320.0090.00616.98
7.0.310.0000.01617.00
7.0.300.0040.00717.13
7.0.290.0040.01216.84
7.0.280.0180.00017.10
7.0.270.0080.00617.22
7.0.260.0000.01917.05
7.0.250.0070.01017.04
7.0.240.0060.01316.96
7.0.230.0100.00317.07
7.0.220.0100.00717.28
7.0.210.0040.01217.11
7.0.200.0050.00616.91
7.0.190.0070.01017.22
7.0.180.0030.01417.18
7.0.170.0100.00317.20
7.0.160.0080.00316.90
7.0.150.0060.00616.97
7.0.140.0030.04419.59
7.0.130.0090.00917.18
7.0.120.0050.00517.13
7.0.110.0050.00517.07
7.0.100.0220.04519.38
7.0.90.0050.04918.49
7.0.80.0100.04018.60
7.0.70.0080.04618.56
7.0.60.0050.04618.54
7.0.50.0060.05018.87
7.0.40.0030.02717.47
7.0.30.0030.04517.61
7.0.20.0100.04417.55
7.0.10.0110.03817.51
7.0.00.0110.04317.54
5.6.400.0040.00816.30
5.6.390.0070.01016.39
5.6.380.0070.01016.30
5.6.370.0030.00716.25
5.6.360.0040.00816.04
5.6.350.0030.00716.41
5.6.340.0060.01216.25
5.6.330.0070.00716.07
5.6.320.0100.00716.34
5.6.310.0100.00716.27
5.6.300.0030.00916.24
5.6.290.0100.00716.23
5.6.280.0050.04318.59
5.6.270.0000.01216.20
5.6.260.0040.01216.39
5.6.250.0040.04118.53
5.6.240.0100.04118.58
5.6.230.0100.04218.60
5.6.220.0120.04218.51
5.6.210.0110.03618.53
5.6.200.0080.04318.72
5.6.190.0080.02818.81
5.6.180.0070.04018.79
5.6.170.0030.05118.67
5.6.160.0100.02518.64
5.6.150.0080.04518.78
5.6.140.0080.04718.88
5.6.130.0120.03718.74
5.6.120.0160.04018.90
5.6.110.0080.05118.76
5.6.100.0000.03918.79
5.6.90.0110.04518.65
5.6.80.0060.04318.43
5.6.70.0100.03818.34
5.6.60.0030.04018.55
5.6.50.0090.02918.44
5.6.40.0050.04718.48
5.6.30.0070.04618.31
5.6.20.0060.04818.48
5.6.10.0070.04018.39
5.6.00.0050.02718.38
5.5.380.0070.04518.54
5.5.370.0030.04018.55
5.5.360.0030.04818.42
5.5.350.0050.03918.31
5.5.340.0100.04218.49
5.5.330.0020.05518.53
5.5.320.0120.03518.55
5.5.310.0110.04218.64
5.5.300.0070.04518.64
5.5.290.0120.04218.67
5.5.280.0130.04618.54
5.5.270.0120.03518.71
5.5.260.0020.04618.68
5.5.250.0020.05218.63
5.5.240.0060.03318.26
5.5.230.0060.03418.12
5.5.220.0120.03818.26
5.5.210.0100.03518.31
5.5.200.0070.03718.35
5.5.190.0100.03918.15
5.5.180.0030.04718.25
5.5.170.0130.00316.06
5.5.160.0050.03918.25
5.5.150.0100.03918.17
5.5.140.0050.03018.45
5.5.130.0060.04318.28
5.5.120.0030.04518.34
5.5.110.0100.03718.21
5.5.100.0060.03818.18
5.5.90.0020.05018.10
5.5.80.0030.04218.27
5.5.70.0070.03518.31
5.5.60.0090.04018.18
5.5.50.0130.03218.27
5.5.40.0070.04618.19
5.5.30.0100.03518.12
5.5.20.0090.04118.16
5.5.10.0000.03518.21
5.5.00.0060.03918.21
5.4.450.0080.04316.17
5.4.440.0030.04716.13
5.4.430.0020.04816.15
5.4.420.0050.04116.13
5.4.410.0020.02816.10
5.4.400.0130.03716.03
5.4.390.0110.02015.93
5.4.380.0050.03815.91
5.4.370.0020.04415.87
5.4.360.0050.04315.98
5.4.350.0070.04315.97
5.4.340.0030.03016.03
5.4.330.0080.00412.73
5.4.320.0070.02215.94
5.4.310.0100.03615.94
5.4.300.0030.04515.97
5.4.290.0070.02716.04
5.4.280.0140.03515.94
5.4.270.0120.03415.94
5.4.260.0050.04215.85
5.4.250.0090.03515.98
5.4.240.0050.03415.95
5.4.230.0030.03615.94
5.4.220.0050.04315.95
5.4.210.0060.04816.08
5.4.200.0050.03415.92
5.4.190.0030.04416.11
5.4.180.0100.04215.97
5.4.170.0030.03916.18
5.4.160.0030.04315.99
5.4.150.0110.03716.00
5.4.140.0040.04014.68
5.4.130.0050.03814.66
5.4.120.0070.03414.53
5.4.110.0060.04214.74
5.4.100.0050.04014.70
5.4.90.0050.02514.59
5.4.80.0060.02314.62
5.4.70.0060.04014.57
5.4.60.0130.03814.70
5.4.50.0050.02414.62
5.4.40.0070.03314.65
5.4.30.0050.03114.60
5.4.20.0030.04014.59
5.4.10.0050.03514.54
5.4.00.0050.04214.30
5.3.290.0050.04914.38
5.3.280.0030.04514.23
5.3.270.0010.03314.27
5.3.260.0070.03514.21
5.3.250.0070.04214.25
5.3.240.0050.04114.28
5.3.230.0020.04514.17
5.3.220.0070.04214.09
5.3.210.0050.03814.12
5.3.200.0090.03814.14
5.3.190.0030.04014.24
5.3.180.0070.03314.27
5.3.170.0030.03214.13
5.3.160.0040.04114.40
5.3.150.0030.04214.32
5.3.140.0070.04214.18
5.3.130.0070.03914.19
5.3.120.0020.04714.26
5.3.110.0080.02914.32
5.3.100.0010.03913.87
5.3.90.0120.03513.94
5.3.80.0020.02913.86
5.3.70.0080.04214.07
5.3.60.0050.04213.86
5.3.50.0030.04213.85
5.3.40.0050.04413.82
5.3.30.0060.04113.95
5.3.20.0050.03713.67
5.3.10.0100.03113.67
5.3.00.0050.04213.59
5.2.170.0130.05711.21
5.2.160.0000.04710.96
5.2.150.0100.05311.10
5.2.140.0070.05311.13
5.2.130.0030.06310.96
5.2.120.0130.05311.12
5.2.110.0230.04011.06
5.2.100.0000.06311.17
5.2.90.0000.04011.05
5.2.80.0100.05311.09
5.2.70.0030.04311.09
5.2.60.0030.06710.90
5.2.50.0030.06311.07
5.2.40.0130.05710.99
5.2.30.0030.06310.81
5.2.20.0100.05311.02
5.2.10.0130.05310.68
5.2.00.0030.06010.61
5.1.60.0070.05010.03
5.1.50.0100.0479.87
5.1.40.0070.05010.06
5.1.30.0030.04710.38
5.1.20.0000.03010.35
5.1.10.0100.04710.10
5.1.00.0070.05310.15
5.0.50.0000.0509.87
5.0.40.0030.0209.87
5.0.30.0070.0309.87
5.0.20.0030.0439.87
5.0.10.0000.0379.87
5.0.00.0030.0479.87
4.4.90.0030.0379.87
4.4.80.0100.0309.87
4.4.70.0000.0379.87
4.4.60.0000.0409.87
4.4.50.0030.0239.87
4.4.40.0070.0379.87
4.4.30.0030.0339.87
4.4.20.0070.0209.87
4.4.10.0030.0339.87
4.4.00.0070.0439.87
4.3.110.0000.0379.87
4.3.100.0070.0239.87
4.3.90.0030.0339.87
4.3.80.0070.0309.87
4.3.70.0030.0339.87
4.3.60.0030.0339.87
4.3.50.0000.0409.87
4.3.40.0000.0579.87
4.3.30.0030.0339.87
4.3.20.0000.0339.87
4.3.10.0000.0339.87
4.3.00.0000.0339.87

preferences:
58.42 ms | 400 KiB | 5 Q