3v4l.org

run code in 300+ PHP versions simultaneously
<?php $allowed = array('<p>', '<b>', '<i>', '<u>'); echo (implode(', ', $allowed));

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)
8.3.70.0090.01218.55
8.3.60.0100.00316.38
8.3.50.0100.00717.29
8.3.40.0040.01118.45
8.3.30.0100.00318.59
8.3.20.0040.00418.41
8.3.10.0040.00420.52
8.3.00.0080.00017.35
8.2.180.0070.01016.38
8.2.170.0100.01018.72
8.2.160.0180.00022.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0100.00020.92
8.2.100.0040.00817.72
8.2.90.0000.00919.05
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0090.00017.79
8.2.50.0080.00018.07
8.2.40.0050.00318.13
8.2.30.0070.00018.09
8.2.20.0040.00417.51
8.2.10.0060.00317.57
8.2.00.0040.00417.49
8.1.280.0090.00925.92
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00322.05
8.1.230.0100.00020.70
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0030.00617.00
8.1.190.0070.00017.40
8.1.180.0090.00018.10
8.1.170.0040.00418.80
8.1.160.0030.00518.75
8.1.150.0000.00718.55
8.1.140.0030.00517.44
8.1.130.0030.00317.82
8.1.120.0000.00717.28
8.1.110.0000.00717.27
8.1.100.0040.00417.33
8.1.90.0040.00417.29
8.1.80.0000.00717.20
8.1.70.0000.00717.39
8.1.60.0040.00417.49
8.1.50.0050.00317.40
8.1.40.0050.00317.33
8.1.30.0040.00417.50
8.1.20.0030.00517.58
8.1.10.0050.00217.43
8.1.00.0000.00817.50
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.34
8.0.270.0000.00717.09
8.0.260.0000.00716.72
8.0.250.0070.00016.83
8.0.240.0030.00616.89
8.0.230.0040.00416.79
8.0.220.0000.00716.79
8.0.210.0040.00416.72
8.0.200.0050.00216.76
8.0.190.0000.00716.80
8.0.180.0000.00716.72
8.0.170.0080.00016.84
8.0.160.0040.00416.94
8.0.150.0060.00316.82
8.0.140.0000.01016.68
8.0.130.0000.00613.21
8.0.120.0040.00416.78
8.0.110.0030.00616.68
8.0.100.0000.00716.85
8.0.90.0000.00716.88
8.0.80.0120.00416.84
8.0.70.0050.00316.88
8.0.60.0000.00716.76
8.0.50.0040.00416.92
8.0.30.0130.00716.86
8.0.20.0130.00917.14
8.0.10.0040.00416.80
8.0.00.0140.00916.68
7.4.330.0020.00212.94
7.4.320.0030.00316.44
7.4.300.0040.00416.37
7.4.290.0000.00616.44
7.4.280.0060.00316.43
7.4.270.0030.00316.44
7.4.260.0050.00013.15
7.4.250.0030.00616.50
7.4.240.0040.00416.42
7.4.230.0040.00416.30
7.4.220.0170.00016.61
7.4.210.0070.00916.43
7.4.200.0000.00716.59
7.4.190.0030.00316.55
7.4.160.0040.01116.53
7.4.150.0120.01216.33
7.4.140.0160.00316.44
7.4.130.0080.01016.46
7.4.120.0130.00416.49
7.4.110.0100.00716.18
7.4.100.0070.01016.33
7.4.90.0100.00716.22
7.4.80.0070.01116.58
7.4.70.0170.00316.46
7.4.60.0030.01316.34
7.4.50.0040.00416.20
7.4.40.0110.00416.56
7.4.30.0090.00616.30
7.4.00.0100.00314.65
7.3.330.0060.00012.97
7.3.320.0050.00013.05
7.3.310.0070.00015.95
7.3.300.0070.00016.14
7.3.290.0130.00316.12
7.3.280.0080.00916.13
7.3.270.0180.00416.30
7.3.260.0110.00716.27
7.3.250.0150.00416.31
7.3.240.0110.00716.26
7.3.230.0170.00016.41
7.3.210.0150.00316.43
7.3.200.0100.01019.39
7.3.190.0120.00816.52
7.3.180.0100.00716.51
7.3.170.0090.00916.32
7.3.160.0080.00816.08
7.3.120.0030.01314.85
7.2.330.0090.01016.61
7.2.320.0030.01316.50
7.2.310.0140.00816.23
7.2.300.0070.01016.30
7.2.290.0060.00916.48
7.2.60.0030.01016.84
7.2.00.0030.01219.09
7.1.200.0130.00615.36
7.1.100.0030.01018.11
7.1.70.0000.00917.12
7.1.60.0070.02119.40
7.1.50.0060.01316.79
7.1.00.0030.07722.45
7.0.200.0510.01014.68
7.0.140.0100.06722.01
7.0.120.0030.07322.16
7.0.60.0230.06721.66
7.0.50.0030.04017.80
7.0.40.0100.05319.92
7.0.30.0230.03720.13
7.0.20.0470.06720.33
7.0.10.0070.04720.16
7.0.00.0070.09020.20
5.6.280.0030.07320.88
5.6.210.0100.07320.63
5.6.200.0000.05018.21
5.6.190.0030.08020.33
5.6.180.0000.04320.61
5.6.170.0300.07020.59
5.6.160.0030.07320.33
5.6.150.0200.03718.22
5.6.140.0070.03718.20
5.6.130.0070.04018.07
5.6.120.0030.08721.14
5.6.110.0030.08721.05
5.6.100.0100.06720.97
5.6.90.0130.07320.96
5.6.80.0170.07020.40
5.5.350.0300.06320.31
5.5.340.0130.07318.02
5.5.330.0100.07320.43
5.5.320.0230.05020.19
5.5.310.0300.07020.41
5.5.300.0130.07717.98
5.5.290.0030.04718.02
5.5.280.0070.08720.84
5.5.270.0030.04020.78
5.5.260.0070.07720.94
5.5.250.0000.04320.78
5.5.240.0170.04020.18
5.4.450.3170.04319.41
5.4.440.0100.07019.48
5.4.430.1430.07319.24
5.4.420.3500.03719.24
5.4.410.4000.04019.28
5.4.400.2870.04018.87
5.4.390.3530.04018.92
5.4.380.3830.03718.88
5.4.370.3430.03719.16
5.4.360.3830.03719.20
5.4.350.2200.04019.07
5.4.340.2370.03718.96
5.4.320.3530.03719.02
5.4.310.3170.03019.13
5.4.300.2970.03718.88
5.4.290.3130.04019.16
5.4.280.3170.03019.12
5.4.270.2970.03019.16
5.4.260.4370.04018.92
5.4.250.3770.03719.15
5.4.240.3930.04019.12
5.4.230.3900.03718.92
5.4.220.4030.04718.89
5.4.210.4100.03719.08
5.4.200.3670.04319.08
5.4.190.4130.03319.16
5.4.180.4500.03319.14
5.4.170.4130.03019.16
5.4.160.3900.03019.11
5.4.150.4130.03718.99
5.4.140.3670.04016.37
5.4.130.3600.03716.43
5.4.120.3970.03716.12
5.4.110.3800.02716.38
5.4.100.3670.03716.13
5.4.90.4530.03316.45
5.4.80.4030.03716.48
5.4.70.4170.02716.45
5.4.60.3200.03716.23
5.4.50.3900.03716.43
5.4.40.3770.03316.23
5.4.30.4000.03716.32
5.4.20.3870.03316.37
5.4.10.4700.02716.46
5.4.00.3770.03015.71
5.3.290.2870.03714.67
5.3.280.3670.04014.60
5.3.270.3870.04314.69
5.3.260.3700.05714.42
5.3.250.3630.03314.54
5.3.240.3600.03014.52
5.3.230.4030.04014.52
5.3.220.3500.03014.54
5.3.210.3300.03014.44
5.3.200.3530.04014.49
5.3.190.3670.04314.51
5.3.180.3630.04314.46
5.3.170.4070.03314.36
5.3.160.3500.04314.59
5.3.150.3830.03714.48
5.3.140.3600.04014.48
5.3.130.3830.03014.63
5.3.120.3700.03714.46
5.3.110.4330.04014.48
5.3.100.4470.04013.97
5.3.90.4570.03013.94
5.3.80.3570.04013.94
5.3.70.3730.03713.95
5.3.60.4100.04014.09
5.3.50.4070.03313.78
5.3.40.3630.03713.73
5.3.30.3570.02713.72
5.3.20.4030.03713.80
5.3.10.3430.04313.60
5.3.00.3600.03713.58
5.2.170.3330.03311.13
5.2.160.3430.02311.03
5.2.150.2970.03311.05
5.2.140.3270.02311.11
5.2.130.3230.02711.18
5.2.120.3170.02711.26
5.2.110.3070.03011.03
5.2.100.3200.02311.03
5.2.90.3100.03310.95
5.2.80.2970.03311.07
5.2.70.2670.02711.04
5.2.60.4500.02310.92
5.2.50.3970.03710.87
5.2.40.2770.02310.98
5.2.30.3170.03010.95
5.2.20.2800.03010.81
5.2.10.2700.02710.88
5.2.00.2370.02710.63
5.1.60.2970.0239.89
5.1.50.2900.0209.95
5.1.40.2870.02310.04
5.1.30.3130.03010.29
5.1.20.3700.02710.30
5.1.10.2500.03010.11
5.1.00.2470.03010.12
5.0.50.1030.0208.45
5.0.40.1570.0208.42
5.0.30.1230.0338.21
5.0.20.1770.0178.14
5.0.10.1330.0138.16
5.0.00.1400.0308.13
4.4.90.1330.0135.80
4.4.80.1630.0205.76
4.4.70.1600.0205.75
4.4.60.1470.0135.83
4.4.50.1470.0135.77
4.4.40.1500.0205.80
4.4.30.1170.0205.89
4.4.20.1400.0175.84
4.4.10.1570.0175.88
4.4.00.1200.0305.84
4.3.110.1200.0175.75
4.3.100.1270.0205.73
4.3.90.1370.0135.78
4.3.80.1230.0275.75
4.3.70.1400.0175.77
4.3.60.1330.0135.74
4.3.50.1200.0205.83
4.3.40.1070.0205.68
4.3.30.0800.0274.63
4.3.20.0700.0204.63
4.3.10.0700.0174.63
4.3.00.0670.0274.63

preferences:
44.41 ms | 401 KiB | 5 Q