3v4l.org

run code in 300+ PHP versions simultaneously
<?php $counter = 100; gc_enable(); while($counter--) { $obj = new stdClass; $obj->obj = $obj; $obj->string = str_repeat(1, 1024 * 100); gc_collect_cycles(); }

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)
8.3.40.0090.00618.79
8.3.30.0140.00719.27
8.3.20.0080.00020.46
8.3.10.0050.00223.71
8.3.00.0050.00320.95
8.2.170.0110.00422.96
8.2.160.0070.00720.64
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0120.00326.16
8.2.120.0000.00722.27
8.2.110.0090.00022.05
8.2.100.0100.00317.87
8.2.90.0050.00319.36
8.2.80.0040.00418.03
8.2.70.0090.00017.63
8.2.60.0090.00018.16
8.2.50.0050.00318.07
8.2.40.0050.00318.22
8.2.30.0040.00418.13
8.2.20.0040.00417.72
8.2.10.0030.00617.88
8.2.00.0040.00417.76
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.73
8.1.230.0000.01119.40
8.1.220.0040.00417.91
8.1.210.0090.00018.77
8.1.200.0030.00717.60
8.1.190.0000.00817.43
8.1.180.0000.00818.10
8.1.170.0070.00318.79
8.1.160.0000.01022.16
8.1.150.0070.00018.80
8.1.140.0070.00017.59
8.1.130.0030.00318.12
8.1.120.0030.00517.53
8.1.110.0000.00717.63
8.1.100.0000.00717.67
8.1.90.0040.00417.59
8.1.80.0000.00717.69
8.1.70.0070.00017.60
8.1.60.0000.00917.67
8.1.50.0030.00617.66
8.1.40.0030.00517.67
8.1.30.0060.00317.67
8.1.20.0000.00817.79
8.1.10.0000.00817.64
8.1.00.0040.00717.55
8.0.300.0020.00518.77
8.0.290.0030.00617.18
8.0.280.0040.00418.62
8.0.270.0000.00717.33
8.0.260.0070.00016.90
8.0.250.0030.00317.14
8.0.240.0030.00617.06
8.0.230.0070.00017.09
8.0.220.0000.00817.00
8.0.210.0030.00317.00
8.0.200.0040.00417.15
8.0.190.0000.00917.11
8.0.180.0030.00517.11
8.0.170.0040.00417.04
8.0.160.0040.00417.00
8.0.150.0040.00417.04
8.0.140.0080.00017.02
8.0.130.0060.00013.39
8.0.120.0040.00416.91
8.0.110.0050.00317.04
8.0.100.0070.00016.88
8.0.90.0000.00816.90
8.0.80.0120.00316.93
8.0.70.0000.00717.03
8.0.60.0000.00816.89
8.0.50.0080.00017.14
8.0.30.0140.00617.18
8.0.20.0140.00517.40
8.0.10.0000.00817.21
8.0.00.0080.01116.67
7.4.330.0030.00315.00
7.4.320.0050.00216.75
7.4.300.0040.00416.74
7.4.290.0070.00016.71
7.4.280.0040.00416.73
7.4.270.0030.00416.60
7.4.260.0000.00816.66
7.4.250.0040.00416.65
7.4.240.0040.00416.64
7.4.230.0030.00316.62
7.4.220.0090.00916.80
7.4.210.0030.01316.69
7.4.200.0030.00416.48
7.4.190.0050.00216.50
7.4.160.0050.01116.56
7.4.150.0220.00417.40
7.4.140.0080.01017.86
7.4.130.0100.01016.66
7.4.120.0110.00816.50
7.4.110.0120.00916.63
7.4.100.0120.00616.73
7.4.90.0070.01016.51
7.4.80.0120.01219.39
7.4.70.0140.00716.73
7.4.60.0110.00616.68
7.4.50.0030.00616.30
7.4.40.0070.01322.77
7.4.30.0110.00716.72
7.4.10.0060.00914.98
7.4.00.0080.01015.15
7.3.330.0030.00313.22
7.3.320.0030.00313.21
7.3.310.0000.00616.42
7.3.300.0000.00616.46
7.3.290.0120.00616.44
7.3.280.0120.00616.46
7.3.270.0030.01717.40
7.3.260.0070.01016.59
7.3.250.0100.00816.54
7.3.240.0110.00716.70
7.3.230.0170.00016.74
7.3.210.0060.01216.59
7.3.200.0000.01919.39
7.3.190.0190.00316.68
7.3.180.0080.00816.71
7.3.170.0110.01116.74
7.3.160.0040.01216.38
7.3.130.0070.01115.07
7.3.120.0070.00915.01
7.3.110.0100.00915.04
7.3.100.0070.00914.98
7.3.90.0030.01414.73
7.3.80.0050.00815.17
7.3.70.0020.01214.71
7.3.60.0080.00815.09
7.3.50.0050.01215.18
7.3.40.0070.00914.98
7.3.30.0070.00614.91
7.3.20.0040.01016.64
7.3.10.0070.00716.60
7.3.00.0070.00416.62
7.2.330.0190.00616.93
7.2.320.0080.00816.93
7.2.310.0030.01416.96
7.2.300.0100.00716.82
7.2.290.0110.01416.77
7.2.260.0160.00315.30
7.2.250.0070.01015.15
7.2.240.0040.01315.01
7.2.230.0080.00815.03
7.2.220.0080.00515.27
7.2.210.0100.00415.17
7.2.200.0050.00915.12
7.2.190.0050.01015.21
7.2.180.0070.00915.00
7.2.170.0090.00615.12
7.2.160.0100.00615.23
7.2.150.0090.00917.02
7.2.140.0100.01016.79
7.2.130.0090.00916.65
7.2.120.0080.00816.88
7.2.110.0080.00517.01
7.2.100.0030.00916.85
7.2.90.0060.00816.90
7.2.80.0090.00816.83
7.2.70.0030.00916.86
7.2.60.0090.00716.78
7.2.50.0070.00516.88
7.2.40.0070.00516.68
7.2.30.0070.00317.00
7.2.20.0040.00916.66
7.2.10.0050.00916.67
7.2.00.0060.00717.72
7.1.330.0070.00515.67
7.1.320.0040.01115.59
7.1.310.0050.00615.75
7.1.300.0070.00515.80
7.1.290.0090.00815.72
7.1.280.0040.01215.54
7.1.270.0050.00915.64
7.1.260.0050.00915.65
7.1.250.0060.00915.94
7.1.240.0050.00715.77
7.1.230.0080.00615.85
7.1.220.0100.00315.75
7.1.210.0040.00915.83
7.1.200.0070.00715.56
7.1.190.0050.01115.70
7.1.180.0050.01015.73
7.1.170.0050.00815.81
7.1.160.0050.00515.45
7.1.150.0040.00915.60
7.1.140.0100.00315.61
7.1.130.0060.00615.80
7.1.120.0020.01115.72
7.1.110.0030.01015.59
7.1.100.0050.00616.47
7.1.90.0050.00715.66
7.1.80.0030.00715.55
7.1.70.0040.00716.25
7.1.60.0090.00816.88
7.1.50.0070.01016.02
7.1.40.0060.00815.71
7.1.30.0070.00715.61
7.1.20.0030.00915.62
7.1.10.0060.00715.57
7.1.00.0020.03317.82
7.0.330.0070.00715.34
7.0.320.0040.00715.46
7.0.310.0070.00815.39
7.0.300.0030.00715.47
7.0.290.0000.01115.25
7.0.280.0080.00715.33
7.0.270.0030.00715.29
7.0.260.0050.00515.54
7.0.250.0070.00715.18
7.0.240.0100.00415.27
7.0.230.0050.00715.50
7.0.220.0040.00915.36
7.0.210.0060.00715.46
7.0.200.0040.00715.84
7.0.190.0020.01115.49
7.0.180.0080.00515.24
7.0.170.0080.00615.26
7.0.160.0090.00615.39
7.0.150.0030.00715.21
7.0.140.0030.03117.57
7.0.130.0020.01215.26
7.0.120.0080.00615.36
7.0.110.0050.00815.46
7.0.100.0050.00715.37
7.0.90.0030.01015.12
7.0.80.0060.00515.46
7.0.70.0030.01115.31
7.0.60.0080.01317.49
7.0.50.0060.03216.17
7.0.40.0030.03515.75
7.0.30.0150.03015.72
7.0.20.0120.02215.65
7.0.10.0100.02015.64
7.0.00.0070.02015.78
5.6.400.0000.01314.43
5.6.390.0060.00914.47
5.6.380.0090.00614.33
5.6.370.0020.01314.39
5.6.360.0080.00614.54
5.6.350.0080.00514.50
5.6.340.0030.01214.40
5.6.330.0050.01214.45
5.6.320.0030.01214.64
5.6.310.0080.00614.65
5.6.300.0090.00414.33
5.6.290.0050.00914.54
5.6.280.0060.03116.47
5.6.270.0070.00914.37
5.6.260.0030.00814.49
5.6.250.0020.01014.48
5.6.240.0060.00414.40
5.6.230.0090.00314.30
5.6.220.0040.01114.54
5.6.210.0050.02416.45
5.6.200.0070.01815.58
5.6.190.0060.01916.48
5.6.180.0090.01616.52
5.6.170.0160.02716.47
5.6.160.0030.01816.52
5.6.150.0080.03115.55
5.6.140.0030.02215.57
5.6.130.0100.01915.87
5.6.120.0070.02216.66
5.6.110.0070.02116.72
5.6.100.0060.02716.45
5.6.90.0070.03616.63
5.6.80.0040.02516.38
5.6.70.0050.00614.21
5.6.60.0060.00814.25
5.6.50.0050.01014.29
5.6.40.0040.00814.40
5.6.30.0110.00414.36
5.6.20.0050.00914.40
5.6.10.0060.00714.34
5.6.00.0060.00914.37
5.5.380.0080.00612.83
5.5.370.0020.01212.62
5.5.360.0020.01212.67
5.5.350.0040.03215.31
5.5.340.0040.03114.56
5.5.330.0030.02015.32
5.5.320.0030.02415.17
5.5.310.0130.01915.23
5.5.300.0050.03214.46
5.5.290.0040.01714.59
5.5.280.0090.02715.55
5.5.270.0010.02315.49
5.5.260.0100.02915.46
5.5.250.0080.01515.40
5.5.240.0040.01815.07
5.5.230.0050.00812.75
5.5.220.0030.00912.84
5.5.210.0070.00512.64
5.5.200.0090.00312.48
5.5.190.0050.00712.63
5.5.180.0050.00612.62
5.5.170.0020.01112.57
5.5.160.0080.00412.60
5.5.150.0050.00512.75
5.5.140.0030.00712.60
5.5.130.0060.00612.57
5.5.120.0080.00812.66
5.5.110.0050.01112.77
5.5.100.0050.00712.56
5.5.90.0080.00612.69
5.5.80.0070.00712.80
5.5.70.0070.00512.58
5.5.60.0050.00712.52
5.5.50.0040.00912.77
5.5.40.0050.00812.58
5.5.30.0050.00912.53
5.5.20.0090.00412.50
5.5.10.0040.00912.70
5.5.00.0030.01012.45
5.4.450.0100.01814.21
5.4.440.0120.01614.32
5.4.430.0090.01614.29
5.4.420.0070.01914.39
5.4.410.0110.01414.22
5.4.400.0070.01614.25
5.4.390.0120.01214.25
5.4.380.0110.01414.16
5.4.370.0060.02214.15
5.4.360.0080.03314.26
5.4.350.0060.03014.07
5.4.340.0120.02314.17
5.4.330.0040.01111.77
5.4.320.0090.02414.15
5.4.310.0090.03214.10
5.4.300.0090.01914.17
5.4.290.0160.01214.29
5.4.280.0150.02714.24
5.4.270.0120.02214.22
5.4.260.0060.02214.22
5.4.250.0080.01814.15
5.4.240.0090.02214.29
5.4.230.0120.01614.36
5.4.220.0130.02414.18
5.4.210.0120.02614.30
5.4.200.0150.01614.12
5.4.190.0070.02714.32
5.4.180.0140.02214.13
5.4.170.0110.01914.15
5.4.160.0120.01714.23
5.4.150.0150.01614.14
5.4.140.0080.03013.28
5.4.130.0140.02213.30
5.4.120.0120.02113.28
5.4.110.0150.02413.37
5.4.100.0130.02313.35
5.4.90.0130.02013.30
5.4.80.0100.03013.35
5.4.70.0110.01513.23
5.4.60.0140.02613.25
5.4.50.0080.02113.35
5.4.40.0080.01613.38
5.4.30.0100.02913.28
5.4.20.0090.01413.28
5.4.10.0090.03213.35
5.4.00.0070.03013.05
5.3.290.0090.02212.81
5.3.280.0180.01312.75
5.3.270.0120.01812.67
5.3.260.0100.01912.76
5.3.250.0090.02812.78
5.3.240.0090.02212.65
5.3.230.0070.03012.70
5.3.220.0090.03112.61
5.3.210.0130.02712.66
5.3.200.0110.02212.66
5.3.190.0110.01412.57
5.3.180.0080.02012.71
5.3.170.0090.01912.65
5.3.160.0120.02312.66
5.3.150.0110.02012.69
5.3.140.0100.01512.69
5.3.130.0200.01012.67
5.3.120.0090.01812.56
5.3.110.0110.02012.66
5.3.100.0080.02012.46
5.3.90.0110.01812.40
5.3.80.0070.02012.46
5.3.70.0100.01612.42
5.3.60.0100.01912.45
5.3.50.0140.02412.50
5.3.40.0140.02812.42
5.3.30.0100.01712.45
5.3.20.0190.02721.20
5.3.10.0170.02921.05
5.3.00.0180.02020.93
5.2.170.0070.02810.98
5.2.160.0110.03210.98
5.2.150.0110.02810.98
5.2.140.0150.01710.98
5.2.130.0120.02510.98
5.2.120.0150.02810.98
5.2.110.0120.02210.98
5.2.100.0090.03110.98
5.2.90.0120.03110.98
5.2.80.0130.02310.98
5.2.70.0090.01810.98
5.2.60.0180.01510.98
5.2.50.0130.03210.98
5.2.40.0130.02710.98
5.2.30.0100.03310.98
5.2.20.0120.03010.98
5.2.10.0130.02510.98
5.2.00.0100.02410.98
5.1.60.0140.02010.98
5.1.50.0090.02510.98
5.1.40.0100.02410.98
5.1.30.0100.01310.98
5.1.20.0130.01710.98
5.1.10.0100.02710.98
5.1.00.0100.02810.98
5.0.50.0040.01510.98
5.0.40.0070.01710.98
5.0.30.0070.03310.98
5.0.20.0060.01310.98
5.0.10.0030.02010.98
5.0.00.0080.02010.98
4.4.90.0080.01010.98
4.4.80.0050.01210.98
4.4.70.0050.02010.98
4.4.60.0110.01510.98
4.4.50.0030.02210.98
4.4.40.0050.02910.98
4.4.30.0060.01810.98
4.4.20.0000.01410.98
4.4.10.0020.02210.98
4.4.00.0050.02810.98
4.3.110.0030.01810.98
4.3.100.0050.02010.98
4.3.90.0050.01710.98
4.3.80.0120.01510.98
4.3.70.0050.01210.98
4.3.60.0050.01010.98
4.3.50.0030.01210.98
4.3.40.0070.01510.98
4.3.30.0000.01310.98
4.3.20.0030.02010.98
4.3.10.0050.01510.98
4.3.00.0000.02110.98

preferences:
67.58 ms | 400 KiB | 5 Q