3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ref_func(&$val) { var_dump($val); } ref_func(range(1, 9));

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)
8.3.60.0160.00616.61
8.3.50.0140.00318.30
8.3.40.0150.00018.67
8.3.30.0070.00718.67
8.3.20.0080.00020.29
8.3.10.0070.00323.66
8.3.00.0080.00019.25
8.2.180.0130.01018.29
8.2.170.0060.01322.96
8.2.160.0170.00020.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00017.50
8.2.110.0030.00621.12
8.2.100.0040.00817.72
8.2.90.0060.00319.09
8.2.80.0000.00817.97
8.2.70.0030.00717.38
8.2.60.0040.00417.66
8.2.50.0050.00518.07
8.2.40.0000.00819.52
8.2.30.0050.00320.50
8.2.20.0080.00017.54
8.2.10.0050.00217.92
8.2.00.0040.00417.99
8.1.280.0170.00325.92
8.1.270.0040.00424.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.02
8.1.230.0000.01118.91
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0000.01016.98
8.1.180.0040.00418.10
8.1.170.0050.00320.37
8.1.160.0000.00821.94
8.1.150.0000.00718.77
8.1.140.0050.00319.45
8.1.130.0030.00317.57
8.1.120.0030.00317.38
8.1.110.0050.00317.33
8.1.100.0040.00417.35
8.1.90.0000.00717.37
8.1.80.0040.00417.27
8.1.70.0040.00417.21
8.1.60.0060.00317.55
8.1.50.0050.00517.52
8.1.40.0040.00417.40
8.1.30.0030.00617.45
8.1.20.0030.00617.61
8.1.10.0030.00517.42
8.1.00.0040.00417.24
8.0.300.0040.00420.35
8.0.290.0000.00816.63
8.0.280.0030.00518.25
8.0.270.0030.00317.00
8.0.260.0040.00417.13
8.0.250.0040.00416.81
8.0.240.0070.00416.73
8.0.230.0000.00716.86
8.0.220.0040.00416.81
8.0.210.0000.00816.81
8.0.200.0030.00316.90
8.0.190.0040.00416.91
8.0.180.0000.00816.80
8.0.170.0040.00416.68
8.0.160.0000.00716.79
8.0.150.0060.00316.82
8.0.140.0000.00816.72
8.0.130.0060.00013.26
8.0.120.0000.00816.72
8.0.110.0040.00416.88
8.0.100.0000.00716.88
8.0.90.0040.00416.85
8.0.80.0110.00716.82
8.0.70.0070.00016.70
8.0.60.0050.00216.64
8.0.50.0000.00816.61
8.0.30.0120.00917.04
8.0.20.0090.01217.40
8.0.10.0040.00416.77
8.0.00.0100.00916.72
7.4.330.0070.00015.08
7.4.320.0030.00316.52
7.4.300.0030.00316.55
7.4.290.0030.00316.46
7.4.280.0050.00316.43
7.4.270.0030.00316.50
7.4.260.0070.00016.57
7.4.250.0050.00216.39
7.4.240.0040.00416.49
7.4.230.0000.00716.35
7.4.220.0090.01216.57
7.4.210.0090.00616.39
7.4.200.0070.00016.41
7.4.160.0060.00916.50
7.4.150.0040.01917.40
7.4.140.0090.01517.86
7.4.130.0090.01016.48
7.4.120.0090.00916.43
7.4.110.0120.00916.49
7.4.100.0130.00916.57
7.4.90.0100.00716.38
7.4.80.0070.01119.39
7.4.70.0000.01616.44
7.4.60.0040.01216.44
7.4.50.0030.00316.33
7.4.40.0130.00516.29
7.4.30.0130.00416.59
7.4.10.0000.01614.71
7.4.00.0010.01214.92
7.3.330.0000.00613.27
7.3.320.0000.00613.14
7.3.310.0070.00016.18
7.3.300.0070.00016.23
7.3.290.0070.01016.29
7.3.280.0100.00816.36
7.3.270.0070.01117.40
7.3.260.0100.01016.27
7.3.250.0120.00616.38
7.3.240.0080.00916.43
7.3.230.0120.00416.39
7.3.210.0040.01316.28
7.3.200.0130.00316.23
7.3.190.0130.00316.59
7.3.180.0060.01416.23
7.3.170.0030.01316.55
7.3.160.0050.01016.48
7.3.130.0040.00814.78
7.3.120.0120.00514.74
7.3.110.0040.00914.75
7.3.100.0050.00614.69
7.3.90.0020.01314.94
7.3.80.0070.00514.86
7.3.70.0030.00814.69
7.3.60.0020.01214.71
7.3.50.0080.00614.74
7.3.40.0050.01014.71
7.3.30.0080.00714.79
7.3.20.0090.00316.56
7.3.10.0110.00316.60
7.3.00.0050.01216.79
7.2.330.0120.00616.57
7.2.320.0090.00916.20
7.2.310.0060.01216.16
7.2.300.0070.01016.60
7.2.290.0050.01016.32
7.2.260.0150.00415.07
7.2.250.0070.00715.08
7.2.240.0050.01114.94
7.2.230.0020.01114.81
7.2.220.0000.01214.94
7.2.210.0030.01014.83
7.2.200.0060.00814.86
7.2.190.0050.01014.82
7.2.180.0080.00614.82
7.2.170.0050.01015.01
7.2.160.0070.00914.99
7.2.150.0090.00516.60
7.2.140.0080.00516.74
7.2.130.0060.00816.71
7.2.120.0130.00216.66
7.2.110.0050.00716.67
7.2.100.0060.01116.63
7.2.90.0080.00716.69
7.2.80.0090.00616.85
7.2.70.0060.00916.72
7.2.60.0100.01216.61
7.2.50.0090.00516.75
7.2.40.0080.00516.66
7.2.30.0060.00816.63
7.2.20.0090.00716.88
7.2.10.0080.00816.76
7.2.00.0060.00817.58
7.1.330.0070.00815.72
7.1.320.0020.01015.64
7.1.310.0000.01115.60
7.1.300.0080.00815.65
7.1.290.0020.01015.60
7.1.280.0030.01015.79
7.1.270.0060.00815.79
7.1.260.0030.01115.64
7.1.250.0030.01015.63
7.1.240.0000.01115.76
7.1.230.0040.01115.82
7.1.220.0030.00915.53
7.1.210.0000.01415.81
7.1.200.0080.00415.69
7.1.190.0040.00715.70
7.1.180.0000.01415.75
7.1.170.0060.00915.91
7.1.160.0000.01015.55
7.1.150.0000.01415.86
7.1.140.0120.00615.70
7.1.130.0060.00915.84
7.1.120.0040.00715.43
7.1.110.0060.00615.73
7.1.100.0050.01016.75
7.1.90.0030.01215.73
7.1.80.0040.01115.65
7.1.70.0020.00816.32
7.1.60.0080.00817.54
7.1.50.0020.01216.26
7.1.40.0100.00315.84
7.1.30.0060.00915.82
7.1.20.0100.00715.62
7.1.10.0000.01515.63
7.1.00.0080.03719.08
7.0.330.0110.00415.36
7.0.320.0120.00315.13
7.0.310.0050.00315.33
7.0.300.0000.01315.40
7.0.290.0060.00615.07
7.0.280.0080.00315.41
7.0.270.0140.00315.36
7.0.260.0030.01015.54
7.0.250.0060.00615.38
7.0.240.0060.00315.63
7.0.230.0030.01015.45
7.0.220.0060.00615.41
7.0.210.0030.00915.14
7.0.200.0010.00915.95
7.0.190.0070.00715.43
7.0.180.0060.00615.38
7.0.170.0030.01515.35
7.0.160.0030.01115.09
7.0.150.0030.01015.48
7.0.140.0000.01215.11
7.0.130.0000.01715.27
7.0.120.0040.01115.01
7.0.110.0060.00615.25
7.0.100.0030.00715.42
7.0.90.0040.00815.34
7.0.80.0120.00315.38
7.0.70.0030.01015.46
7.0.60.0060.03917.59
7.0.50.0070.04616.74
7.0.40.0030.03616.81
7.0.30.0120.04716.72
7.0.20.0200.02816.91
7.0.10.0090.03316.89
7.0.00.0060.04916.75
5.6.400.0040.00714.19
5.6.390.0100.00614.35
5.6.380.0040.00714.35
5.6.370.0130.00314.14
5.6.360.0110.00714.21
5.6.350.0030.01014.15
5.6.340.0070.01114.32
5.6.330.0100.00614.43
5.6.320.0040.01114.04
5.6.310.0070.01013.90
5.6.300.0040.00814.32
5.6.290.0000.01414.38
5.6.280.0040.00814.15
5.6.270.0070.00414.46
5.6.260.0000.01213.87
5.6.250.0000.01414.29
5.6.240.0100.00314.22
5.6.230.0090.00614.21
5.6.220.0060.00614.34
5.6.210.0130.03017.48
5.6.200.0040.02516.22
5.6.190.0150.03717.27
5.6.180.0150.04617.33
5.6.170.0180.04117.22
5.6.160.0090.03017.27
5.6.150.0060.03716.05
5.6.140.0120.02816.14
5.6.130.0050.03116.14
5.6.120.0100.02317.62
5.6.110.0050.04717.51
5.6.100.0000.02917.53
5.6.90.0080.02317.51
5.6.80.0030.03217.32
5.6.70.0000.01214.11
5.6.60.0050.00513.97
5.6.50.0070.00713.90
5.6.40.0030.01013.95
5.6.30.0070.01014.09
5.6.20.0080.00314.03
5.6.10.0100.00314.30
5.6.00.0060.00313.94
5.5.380.0000.01514.15
5.5.370.0050.00813.71
5.5.360.0070.00714.05
5.5.350.0150.02417.16
5.5.340.0050.02615.95
5.5.330.0040.04517.35
5.5.320.0150.02417.16
5.5.310.0100.02817.23
5.5.300.0100.04215.96
5.5.290.0020.02815.84
5.5.280.0020.02717.31
5.5.270.0050.02917.60
5.5.260.0030.02817.31
5.5.250.0070.04317.28
5.5.240.0080.03817.21
5.5.230.0050.00513.94
5.5.220.0030.00914.00
5.5.210.0040.01214.09
5.5.200.0030.00714.14
5.5.190.0030.01413.70
5.5.180.0040.01114.15
5.5.170.0100.00313.57
5.5.160.0070.00414.09
5.5.150.0030.01014.09
5.5.140.0120.00313.80
5.5.130.0100.00714.18
5.5.120.0030.00913.61
5.5.110.0030.00614.07
5.5.100.0060.00613.96
5.5.90.0060.00614.05
5.5.80.0070.01014.18
5.5.70.0000.01214.05
5.5.60.0030.01014.07
5.5.50.0060.00913.81
5.5.40.0120.00313.86
5.5.30.0000.01114.23
5.5.20.0030.00714.24
5.5.10.0040.00713.99
5.5.00.0100.00613.64
5.4.450.0350.03215.05
5.4.440.0360.03015.01
5.4.430.0370.03215.29
5.4.420.0450.03315.05
5.4.410.0460.02715.04
5.4.400.0360.03014.97
5.4.390.0330.03015.00
5.4.380.0350.03014.94
5.4.370.0330.03715.16
5.4.360.0320.03015.12
5.4.350.0300.03315.00
5.4.340.0370.02715.01
5.4.330.0000.01110.91
5.4.320.0390.02715.17
5.4.310.0430.02714.82
5.4.300.0370.03015.01
5.4.290.0350.03115.04
5.4.280.0360.03015.07
5.4.270.0370.03214.93
5.4.260.0120.03115.16
5.4.250.0120.03914.93
5.4.240.0050.03515.11
5.4.230.0460.03014.91
5.4.220.0350.04615.11
5.4.210.0450.04114.98
5.4.200.0430.03715.07
5.4.190.0400.03014.91
5.4.180.0330.03715.18
5.4.170.0450.02714.86
5.4.160.0400.03215.05
5.4.150.0430.03114.96
5.4.140.0340.03413.70
5.4.130.0410.03813.63
5.4.120.0430.03113.59
5.4.110.0480.03013.67
5.4.100.0440.02913.70
5.4.90.0400.02813.53
5.4.80.0410.02613.79
5.4.70.0360.02813.63
5.4.60.0380.03913.55
5.4.50.0420.03613.45
5.4.40.0430.03513.83
5.4.30.0480.03013.63
5.4.20.0330.03013.52
5.4.10.0430.02713.79
5.4.00.0320.02813.31

preferences:
41.94 ms | 401 KiB | 5 Q