3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(&$callbackArgs = []) {} foo($bar); var_dump($bar);

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)
8.3.60.0140.00718.27
8.3.50.0100.00921.21
8.3.40.0070.00718.66
8.3.30.0040.01218.89
8.3.20.0050.00320.36
8.3.10.0040.00421.92
8.3.00.0050.00222.52
8.2.180.0120.00316.32
8.2.170.0110.00422.96
8.2.160.0140.00018.93
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0060.00326.16
8.2.120.0040.00419.53
8.2.110.0130.00320.34
8.2.100.0120.00019.45
8.2.90.0000.00917.63
8.2.80.0030.00618.65
8.2.70.0040.00417.50
8.2.60.0060.00317.50
8.2.50.0000.00818.05
8.2.40.0000.00818.03
8.2.30.0000.00817.56
8.2.20.0000.00717.50
8.2.10.0000.00717.46
8.2.00.0040.00417.60
8.1.280.0120.00625.92
8.1.270.0040.00418.34
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0040.00421.03
8.1.230.0110.00020.97
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0060.00318.51
8.1.160.0000.00818.66
8.1.150.0030.00518.50
8.1.140.0040.00417.24
8.1.130.0000.00817.71
8.1.120.0050.00217.39
8.1.110.0000.00817.33
8.1.100.0040.00417.38
8.1.90.0000.00717.17
8.1.80.0040.00417.35
8.1.70.0030.00317.32
8.1.60.0000.00817.57
8.1.50.0080.00017.38
8.1.40.0040.00417.48
8.1.30.0000.00717.39
8.1.20.0030.00517.48
8.1.10.0040.00417.47
8.1.00.0040.00417.26
8.0.300.0080.00018.77
8.0.290.0080.00016.58
8.0.280.0000.00718.30
8.0.270.0000.00717.89
8.0.260.0040.00416.78
8.0.250.0030.00316.81
8.0.240.0000.00816.88
8.0.230.0000.00716.70
8.0.220.0000.00816.77
8.0.210.0030.00316.68
8.0.200.0000.00716.84
8.0.190.0050.00316.80
8.0.180.0070.00316.67
8.0.170.0040.00416.70
8.0.160.0050.00316.69
8.0.150.0000.00816.71
8.0.140.0000.00716.70
8.0.130.0050.00013.14
8.0.120.0080.00016.73
8.0.110.0070.00016.74
8.0.100.0030.00516.79
8.0.90.0040.00416.66
8.0.80.0060.00916.79
8.0.70.0050.00216.57
8.0.60.0000.00816.87
8.0.50.0030.00416.87
8.0.30.0090.01016.94
8.0.20.0110.00917.40
8.0.10.0080.00016.91
8.0.00.0090.01116.79
7.4.330.0050.00015.00
7.4.320.0000.00616.47
7.4.300.0000.00716.57
7.4.290.0030.00316.33
7.4.280.0000.00716.52
7.4.270.0070.00016.52
7.4.260.0030.00316.41
7.4.250.0050.00316.54
7.4.240.0040.00416.48
7.4.230.0000.00716.18
7.4.220.0130.01316.45
7.4.210.0070.00916.51
7.4.200.0000.00816.50
7.4.190.0020.00516.61
7.4.160.0100.00616.66
7.4.150.0070.01017.40
7.4.140.0060.01117.86
7.4.130.0090.01116.31
7.4.120.0140.00316.40
7.4.110.0110.01116.34
7.4.100.0070.01016.47
7.4.90.0080.00816.34
7.4.80.0090.00819.39
7.4.70.0170.00016.19
7.4.60.0130.00716.52
7.4.50.0000.00416.16
7.4.40.0000.01222.77
7.4.30.0090.00616.44
7.4.00.0000.01414.86
7.3.330.0030.00313.26
7.3.320.0050.00013.23
7.3.310.0030.00316.24
7.3.300.0060.00016.24
7.3.290.0030.01016.18
7.3.280.0080.01116.26
7.3.270.0130.00317.40
7.3.260.0120.00616.44
7.3.250.0060.01116.47
7.3.240.0090.01116.51
7.3.230.0140.00816.39
7.3.210.0060.01016.32
7.3.200.0000.01619.39
7.3.190.0120.00616.28
7.3.180.0130.00316.29
7.3.170.0060.00916.30
7.3.160.0120.00316.32
7.3.120.0150.00014.79
7.3.10.0050.00916.61
7.3.00.0030.00916.43
7.2.330.0170.00016.18
7.2.320.0070.01016.44
7.2.310.0090.00916.46
7.2.300.0110.01116.13
7.2.290.0110.00516.09
7.2.130.0030.00816.67
7.2.120.0020.01116.60
7.2.110.0050.00816.72
7.2.100.0060.00716.64
7.2.90.0070.00516.67
7.2.80.0040.01016.64
7.2.70.0030.00816.80
7.2.60.0050.00716.77
7.2.50.0040.00916.88
7.2.40.0030.00816.81
7.2.30.0080.00116.84
7.2.20.0100.00316.70
7.2.10.0100.00416.63
7.2.00.0040.01017.60
7.1.250.0010.01015.79
7.1.200.0170.00315.83
7.1.100.0000.01318.23
7.1.70.0030.02117.07
7.1.60.0100.01319.82
7.1.50.0090.01216.92
7.1.00.0030.03322.33
7.0.200.0040.00416.64
7.0.140.0070.07322.18
7.0.60.0100.07021.67
7.0.50.0000.04717.84
7.0.40.0070.05020.52
7.0.30.0370.04320.25
7.0.20.0300.08320.16
7.0.10.0100.08320.16
7.0.00.0030.08320.07
5.6.280.0030.07321.07
5.6.210.0170.06020.72
5.6.200.0130.06718.17
5.6.190.0100.06320.61
5.6.180.0500.04020.45
5.6.170.0270.06020.56
5.6.160.0030.06320.48
5.6.150.0100.07718.16
5.6.140.0070.08318.20
5.6.130.0130.05718.15
5.6.120.0070.05021.15
5.6.110.0030.05020.89
5.6.100.0170.07720.97
5.6.90.0100.04020.97
5.6.80.0100.06720.35
5.5.350.0170.06720.54
5.5.340.0130.07717.97
5.5.330.0100.08020.19
5.5.320.0600.06020.28
5.5.310.0370.07020.34
5.5.300.0000.04317.97
5.5.290.0070.07317.94
5.5.280.0070.08320.89
5.5.270.0130.07720.83
5.5.260.0070.08320.68
5.5.250.0230.08020.61
5.5.240.0170.04320.11
5.4.450.3970.04319.29
5.4.440.2470.05019.55
5.4.430.4000.04019.40
5.4.420.4870.04319.55
5.4.410.4000.04019.24
5.4.400.4370.04019.23
5.4.390.3630.04019.08
5.4.380.3700.03319.30
5.4.370.4570.03719.05
5.4.360.4470.03719.02
5.4.350.4130.04019.23
5.4.340.4000.03719.13
5.4.320.4670.04019.14
5.4.310.4030.03319.11
5.4.300.4100.04019.22
5.4.290.4430.04319.04
5.4.280.4100.04019.21
5.4.270.3700.03319.21
5.4.260.3700.04319.23
5.4.250.3870.03318.96
5.4.240.3430.03719.16
5.4.230.3930.04019.12
5.4.220.4200.04018.95
5.4.210.3930.04019.22
5.4.200.1530.04719.13
5.4.190.2030.03719.25
5.4.180.3430.04319.22
5.4.170.3670.04018.98
5.4.160.3670.04019.13
5.4.150.5000.03019.18
5.4.140.3430.03016.50
5.4.130.4130.04016.45
5.4.120.2170.03316.49
5.4.110.3970.03316.44
5.4.100.3770.04016.25
5.4.90.3700.04316.53
5.4.80.0030.04016.23
5.4.70.3870.03316.47
5.4.60.3730.03716.35
5.4.50.3800.02716.57
5.4.40.3730.03316.47
5.4.30.3970.03316.45
5.4.20.3800.03016.19
5.4.10.3970.03316.52
5.4.00.4030.04015.79
5.3.290.4170.03714.70
5.3.280.3930.03714.60
5.3.270.4370.04314.68
5.3.260.3300.03714.66
5.3.250.3430.03714.64
5.3.240.3300.03714.66
5.3.230.3200.03314.59
5.3.220.2430.03314.58
5.3.210.3770.03314.62
5.3.200.3900.04014.60
5.3.190.0530.03014.64
5.3.180.0030.04014.57
5.3.170.1270.04014.59
5.3.160.3030.04014.57
5.3.150.3200.03714.61
5.3.140.3900.03314.70
5.3.130.3930.03714.61
5.3.120.3770.04014.60
5.3.110.4070.03714.60
5.3.100.3770.03713.93
5.3.90.3900.04014.02
5.3.80.3600.04013.97
5.3.70.4070.03714.08
5.3.60.3900.03714.04
5.3.50.3230.03014.00
5.3.40.0000.04013.96
5.3.30.3770.03013.90
5.3.20.4230.04013.65
5.3.10.4130.03713.60
5.3.00.3730.04313.55
5.2.170.0030.06711.14
5.2.160.0000.03311.11
5.2.150.0770.02711.14
5.2.140.3030.03311.10
5.2.130.3370.02311.02
5.2.120.3300.03011.26
5.2.110.3300.02711.16
5.2.100.3030.02711.10
5.2.90.3070.03011.25
5.2.80.3200.02711.06
5.2.70.3030.02711.01
5.2.60.3630.03011.04
5.2.50.4030.02711.07
5.2.40.2870.02710.90
5.2.30.3230.03010.96
5.2.20.3230.03010.91
5.2.10.2970.02710.86
5.2.00.2970.02710.67
5.1.60.3100.02710.14
5.1.50.2900.02010.04
5.1.40.3170.03010.04
5.1.30.2870.02710.39
5.1.20.3100.01710.40
5.1.10.3270.02710.08
5.1.00.2870.02710.13
5.0.50.1270.0238.61
5.0.40.1500.0178.45
5.0.30.1500.0308.21
5.0.20.1430.0178.16
5.0.10.1230.0238.21
5.0.00.1400.0308.29
4.4.90.1400.0105.85
4.4.80.1870.0175.84
4.4.70.1830.0105.92
4.4.60.1770.0175.83
4.4.50.1500.0105.89
4.4.40.1470.0235.83
4.4.30.1730.0135.83
4.4.20.1500.0135.83
4.4.10.1570.0135.89
4.4.00.1430.0275.88
4.3.110.1000.0205.83
4.3.100.1400.0135.83
4.3.90.1430.0205.83
4.3.80.1530.0235.83
4.3.70.1370.0175.83
4.3.60.1600.0205.83
4.3.50.1630.0175.83
4.3.40.1500.0235.83
4.3.30.0600.0175.83
4.3.20.0630.0175.83
4.3.10.0600.0175.83
4.3.00.0630.0135.83

preferences:
39.47 ms | 401 KiB | 5 Q