3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=4; function get(&$a){$a=6;return $a;} echo get($a);

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)
8.3.70.0090.01218.18
8.3.60.0040.01116.38
8.3.50.0240.00622.04
8.3.40.0090.00618.54
8.3.30.0060.00819.05
8.3.20.0040.00420.19
8.3.10.0080.00023.48
8.3.00.0000.00819.26
8.2.180.0070.01818.54
8.2.170.0040.01122.96
8.2.160.0000.01420.58
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.08
8.2.110.0060.00322.20
8.2.100.0040.00717.91
8.2.90.0030.00717.63
8.2.80.0000.00819.07
8.2.70.0040.00417.93
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0100.00020.46
8.2.30.0040.00418.04
8.2.20.0040.00417.68
8.2.10.0040.00418.02
8.2.00.0040.00417.49
8.1.280.0110.00325.92
8.1.270.0000.00821.94
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.03
8.1.230.0030.00718.93
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0030.00518.38
8.1.160.0040.00422.04
8.1.150.0000.00718.48
8.1.140.0040.00417.32
8.1.130.0030.00317.69
8.1.120.0040.00417.32
8.1.110.0070.00017.39
8.1.100.0040.00417.28
8.1.90.0020.00517.29
8.1.80.0070.00017.37
8.1.70.0000.00717.24
8.1.60.0030.00617.56
8.1.50.0000.00717.48
8.1.40.0040.00417.40
8.1.30.0040.00417.62
8.1.20.0070.00017.61
8.1.10.0020.00517.51
8.1.00.0060.00317.33
8.0.300.0070.00021.46
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0040.00417.25
8.0.260.0000.00617.25
8.0.250.0060.00016.94
8.0.240.0000.00816.93
8.0.230.0000.00716.91
8.0.220.0030.00316.84
8.0.210.0030.00616.73
8.0.200.0000.00616.77
8.0.190.0040.00416.91
8.0.180.0050.00216.82
8.0.170.0000.00716.83
8.0.160.0030.00516.67
8.0.150.0030.00316.79
8.0.140.0000.00816.69
8.0.130.0080.00013.24
8.0.120.0040.00416.65
8.0.110.0040.00416.73
8.0.100.0040.00416.89
8.0.90.0000.00716.89
8.0.80.0100.00416.75
8.0.70.0050.00216.86
8.0.60.0040.00416.79
8.0.50.0070.00016.78
8.0.30.0080.01117.23
8.0.20.0180.00217.40
8.0.10.0030.00516.97
8.0.00.0090.00916.82
7.4.330.0030.00315.00
7.4.320.0040.00416.53
7.4.300.0000.00616.50
7.4.290.0000.00716.41
7.4.280.0030.00316.48
7.4.270.0070.00016.57
7.4.260.0040.00416.50
7.4.250.0040.00416.48
7.4.240.0000.00716.51
7.4.230.0030.00316.53
7.4.220.0150.00316.44
7.4.210.0060.00816.55
7.4.200.0040.00416.54
7.4.190.0000.00716.72
7.4.160.0120.00416.23
7.4.150.0120.01017.40
7.4.140.0130.00717.86
7.4.130.0080.00916.33
7.4.120.0030.01316.51
7.4.110.0060.01316.64
7.4.100.0090.00916.44
7.4.90.0080.00816.40
7.4.80.0040.01519.39
7.4.70.0060.00916.28
7.4.60.0120.00416.42
7.4.50.0050.00316.22
7.4.40.0070.00522.77
7.4.30.0090.01216.64
7.4.00.0100.00315.00
7.3.330.0000.00613.20
7.3.320.0050.00013.21
7.3.310.0070.00016.12
7.3.300.0030.00316.22
7.3.290.0140.00316.27
7.3.280.0060.01416.24
7.3.270.0040.01317.40
7.3.260.0090.00716.26
7.3.250.0080.00816.40
7.3.240.0060.01516.41
7.3.230.0100.00616.39
7.3.210.0100.00716.29
7.3.200.0070.01619.39
7.3.190.0150.00316.41
7.3.180.0060.01016.30
7.3.170.0090.00616.60
7.3.160.0090.00716.48
7.3.120.0120.00314.70
7.3.10.0100.00616.52
7.3.00.0040.01116.54
7.2.330.0080.00916.24
7.2.320.0190.00416.72
7.2.310.0030.01316.57
7.2.300.0070.01016.66
7.2.290.0140.00316.33
7.2.130.0040.00716.85
7.2.120.0110.00316.61
7.2.110.0040.01216.52
7.2.100.0080.00816.57
7.2.90.0060.00616.94
7.2.80.0120.00316.55
7.2.70.0090.00316.85
7.2.60.0120.00316.82
7.2.50.0040.00817.01
7.2.40.0030.00816.86
7.2.30.0040.01116.86
7.2.20.0000.01016.71
7.2.10.0030.00916.73
7.2.00.0090.00417.94
7.1.250.0090.00315.75
7.1.100.0090.00317.95
7.1.70.0100.01016.91
7.1.60.0090.01219.33
7.1.50.0040.01416.63
7.1.00.0130.06722.29
7.0.200.0520.00714.49
7.0.140.0000.07721.95
7.0.60.0200.03019.92
7.0.50.0100.04317.95
7.0.40.0070.08720.23
7.0.30.0100.06020.13
7.0.20.0370.05720.09
7.0.10.0100.08320.19
7.0.00.0070.04020.29
5.6.280.0070.07320.89
5.6.210.0030.04020.75
5.6.200.0030.04718.18
5.6.190.0200.07720.55
5.6.180.0170.06720.61
5.6.170.0470.07020.47
5.6.160.0170.04320.54
5.6.150.0070.07018.17
5.6.140.0030.04018.24
5.6.130.0070.04018.27
5.6.120.0070.08721.12
5.6.110.0230.07721.05
5.6.100.0070.05320.98
5.6.90.0030.08021.11
5.6.80.0100.07720.36
5.5.350.0200.05720.41
5.5.340.0070.07718.02
5.5.330.0100.08320.14
5.5.320.0330.03320.36
5.5.310.0500.05720.34
5.5.300.0070.04717.98
5.5.290.0130.03318.05
5.5.280.0000.09020.66
5.5.270.0170.07720.87
5.5.260.0070.06720.96
5.5.250.0070.08320.50
5.5.240.0070.07320.28
5.4.450.4030.04019.49
5.4.440.0030.08019.29
5.4.430.0970.04019.45
5.4.420.0070.03719.43
5.4.410.2200.03319.44
5.4.400.3600.03719.25
5.4.390.3870.04019.10
5.4.380.3770.04319.22
5.4.370.4130.04019.22
5.4.360.1300.05019.17
5.4.350.3930.04019.19
5.4.340.3830.03718.96
5.4.320.4070.02719.06
5.4.310.4370.03318.95
5.4.300.3900.02719.18
5.4.290.3770.04018.92
5.4.280.3730.04019.16
5.4.270.3970.04019.13
5.4.260.4030.03319.21
5.4.250.3170.03719.24
5.4.240.3900.04719.24
5.4.230.3700.03719.15
5.4.220.4030.04319.12
5.4.210.2870.03719.13
5.4.200.3670.04019.12
5.4.190.3200.03719.18
5.4.180.3430.04319.21
5.4.170.2770.03719.09
5.4.160.3370.03718.91
5.4.150.3130.03319.15
5.4.140.3500.03316.30
5.4.130.3700.03016.41
5.4.120.4170.03716.28
5.4.110.3730.03716.45
5.4.100.3900.03716.48
5.4.90.3930.03316.48
5.4.80.3570.03716.46
5.4.70.4230.04016.48
5.4.60.3870.03716.62
5.4.50.4270.03716.49
5.4.40.3630.03716.54
5.4.30.3730.03316.29
5.4.20.3600.04016.48
5.4.10.3900.03316.45
5.4.00.3870.03315.69
5.3.290.4600.03714.58
5.3.280.3970.04014.73
5.3.270.3300.03714.52
5.3.260.2830.03714.60
5.3.250.3530.03314.63
5.3.240.2870.04014.63
5.3.230.3700.03314.60
5.3.220.3830.03014.59
5.3.210.3630.04014.56
5.3.200.4070.04014.59
5.3.190.4070.03314.72
5.3.180.3930.04014.60
5.3.170.3770.03314.57
5.3.160.3900.03714.59
5.3.150.3600.04714.44
5.3.140.3700.03714.71
5.3.130.3700.03714.59
5.3.120.3830.04314.56
5.3.110.3870.03714.54
5.3.100.3800.04014.09
5.3.90.3870.04014.18
5.3.80.3770.03714.08
5.3.70.3900.03714.00
5.3.60.3830.03314.06
5.3.50.4000.03713.98
5.3.40.3930.03713.91
5.3.30.4000.03313.96
5.3.20.4900.03313.61
5.3.10.3930.04013.71
5.3.00.3430.03713.63
5.2.170.3100.02711.15
5.2.160.3000.03011.11
5.2.150.3300.03011.20
5.2.140.3330.02311.16
5.2.130.3270.02711.24
5.2.120.3300.02711.04
5.2.110.3500.03011.15
5.2.100.3300.03010.99
5.2.90.3100.02711.25
5.2.80.3030.03011.23
5.2.70.3430.03011.14
5.2.60.3330.03011.04
5.2.50.3030.03010.98
5.2.40.2400.03011.00
5.2.30.2400.03010.99
5.2.20.2430.02311.11
5.2.10.3400.03010.87
5.2.00.2970.02710.60
5.1.60.3170.0239.96
5.1.50.2900.02710.14
5.1.40.2870.02310.00
5.1.30.2870.03010.22
5.1.20.3130.02710.36
5.1.10.2830.03010.03
5.1.00.3200.02310.20
5.0.50.1400.0238.45
5.0.40.1730.0208.45
5.0.30.2000.0308.13
5.0.20.1870.0138.18
5.0.10.1230.0208.23
5.0.00.1270.0308.13
4.4.90.1530.0135.90
4.4.80.1430.0175.79
4.4.70.1170.0175.78
4.4.60.1570.0175.87
4.4.50.1330.0135.77
4.4.40.1800.0205.77
4.4.30.1500.0175.77
4.4.20.1470.0175.89
4.4.10.1700.0135.95
4.4.00.1700.0275.90
4.3.110.1600.0105.71
4.3.100.1830.0135.77
4.3.90.1630.0205.76
4.3.80.1230.0235.78
4.3.70.1400.0175.79
4.3.60.1530.0175.72
4.3.50.1300.0135.69
4.3.40.1230.0235.80
4.3.30.0670.0205.23
4.3.20.0030.0335.23
4.3.10.0900.0175.23
4.3.00.0870.0105.23

preferences:
41.65 ms | 401 KiB | 5 Q