3v4l.org

run code in 300+ PHP versions simultaneously
<?php header('d'); echo "lalalaal"; ob_start(); header('e'); echo "heretoo"; $html = ob_get_contents(); ob_end_clean(); echo $html;

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)
8.3.60.0120.00618.56
8.3.50.0110.00321.08
8.3.40.0070.01118.84
8.3.30.0130.00020.35
8.3.20.0060.00320.16
8.3.10.0040.00421.98
8.3.00.0080.00022.52
8.2.180.0150.00316.63
8.2.170.0090.00622.96
8.2.160.0100.00320.43
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0070.01126.16
8.2.120.0040.00419.76
8.2.110.0070.00320.47
8.2.100.0120.00017.91
8.2.90.0040.00418.22
8.2.80.0000.00719.34
8.2.70.0040.00717.25
8.2.60.0080.00018.03
8.2.50.0040.00418.07
8.2.40.0000.00717.84
8.2.30.0040.00419.85
8.2.20.0000.00817.59
8.2.10.0000.00717.68
8.2.00.0080.00017.55
8.1.280.0050.00825.92
8.1.270.0190.00020.23
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0090.00022.05
8.1.230.0110.00021.01
8.1.220.0000.00717.74
8.1.210.0040.00418.97
8.1.200.0030.00617.23
8.1.190.0030.00517.40
8.1.180.0000.00718.72
8.1.170.0040.00418.53
8.1.160.0050.00322.02
8.1.150.0040.00418.57
8.1.140.0040.00417.26
8.1.130.0040.00417.70
8.1.120.0030.00317.40
8.1.110.0040.00417.39
8.1.100.0050.00217.39
8.1.90.0030.00617.30
8.1.80.0000.00717.30
8.1.70.0050.00217.38
8.1.60.0080.00017.55
8.1.50.0040.00417.29
8.1.40.0070.00017.45
8.1.30.0030.00517.49
8.1.20.0000.00817.64
8.1.10.0000.00717.52
8.1.00.0030.00617.50
8.0.300.0030.00320.05
8.0.290.0000.00717.18
8.0.280.0030.00318.45
8.0.270.0000.00817.30
8.0.260.0030.00316.96
8.0.250.0030.00317.05
8.0.240.0030.00617.01
8.0.230.0000.00716.86
8.0.220.0000.00716.80
8.0.210.0030.00316.88
8.0.200.0050.00217.02
8.0.190.0030.00516.95
8.0.180.0060.00316.82
8.0.170.0080.00016.88
8.0.160.0070.00017.00
8.0.150.0000.00716.92
8.0.140.0040.00416.82
8.0.130.0000.00513.27
8.0.120.0040.00416.91
8.0.110.0070.00016.86
8.0.100.0000.00716.86
8.0.90.0000.00716.85
8.0.80.0120.00916.92
8.0.70.0000.00716.77
8.0.60.0000.00716.80
8.0.50.0040.00416.92
8.0.30.0150.00216.93
8.0.20.0120.00717.40
8.0.10.0040.00416.85
8.0.00.0080.00916.82
7.4.330.0030.00315.00
7.4.320.0060.00016.36
7.4.300.0000.00816.34
7.4.290.0060.00016.49
7.4.280.0000.00716.40
7.4.270.0000.00716.38
7.4.260.0030.00316.52
7.4.250.0030.00316.41
7.4.240.0030.00316.45
7.4.230.0030.00316.64
7.4.220.0090.00916.63
7.4.210.0090.00716.57
7.4.200.0060.00316.65
7.4.190.0030.00316.69
7.4.160.0100.00716.41
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0100.01116.53
7.4.120.0090.00816.54
7.4.110.0090.00916.38
7.4.100.0170.00016.55
7.4.90.0100.00716.45
7.4.80.0000.02119.39
7.4.70.0090.00816.57
7.4.60.0040.01116.34
7.4.50.0040.00416.59
7.4.40.0100.00022.77
7.4.30.0140.00716.59
7.4.00.0000.01514.70
7.3.330.0060.00013.16
7.3.320.0030.00313.15
7.3.310.0030.00316.36
7.3.300.0000.00716.25
7.3.290.0030.01016.21
7.3.280.0080.00816.25
7.3.270.0070.01017.40
7.3.260.0120.00616.48
7.3.250.0090.00916.36
7.3.240.0140.00816.52
7.3.230.0140.00316.48
7.3.210.0140.00416.28
7.3.200.0100.00719.39
7.3.190.0090.00916.41
7.3.180.0080.01516.42
7.3.170.0100.00616.45
7.3.160.0030.01316.48
7.3.120.0060.00914.75
7.3.10.0190.00616.35
7.3.00.0130.01016.41
7.2.330.0170.00016.50
7.2.320.0120.01216.56
7.2.310.0090.01316.52
7.2.300.0040.01116.56
7.2.290.0140.00716.42
7.2.130.0170.00216.43
7.2.120.0210.00916.54
7.2.110.0150.00916.59
7.2.100.0090.01316.51
7.2.90.0200.00716.34
7.2.80.0140.00616.17
7.2.70.0230.00016.14
7.2.60.0100.00816.79
7.2.50.0130.01316.22
7.2.40.0150.00416.61
7.2.30.0110.01516.48
7.2.20.0240.00416.25
7.2.10.0130.01316.38
7.2.00.0090.00817.71
7.1.250.0120.00615.16
7.1.200.0000.01215.54
7.1.100.0140.00617.68
7.1.70.0030.00717.09
7.1.60.0070.01719.40
7.1.50.0090.01616.95
7.1.00.0070.06322.44
7.0.200.0030.00516.61
7.0.140.0070.07022.08
7.0.70.4670.03719.95
7.0.60.0130.06319.81
7.0.50.0170.06017.66
7.0.40.0130.08320.17
7.0.30.0230.05720.10
7.0.20.0300.06020.16
7.0.10.0070.05020.06
7.0.00.0070.04020.30
5.6.280.0030.07321.09
5.6.210.0100.06720.61
5.6.200.0070.08718.08
5.6.190.0130.08020.48
5.6.180.0270.06320.65
5.6.170.0370.06720.38
5.6.160.0070.06320.51
5.6.150.0100.07718.15
5.6.140.0130.06718.18
5.6.130.0130.07718.21
5.6.120.0030.09021.10
5.6.110.0100.08021.00
5.6.100.0070.04021.00
5.6.90.0100.08021.01
5.6.80.0170.07720.38
5.6.70.0200.06320.46
5.5.350.0070.08020.36
5.5.340.0070.04018.00
5.5.330.0030.04320.20
5.5.320.0000.07020.29
5.5.310.0330.07320.20
5.5.300.0100.08017.92
5.5.290.0030.08317.95
5.5.280.0070.07020.87
5.5.270.0070.08020.96
5.5.260.0130.07720.87
5.5.250.0130.08020.43
5.5.240.0170.03320.26
5.4.450.0230.07719.57
5.4.440.0230.04719.11
5.4.430.0230.05019.57
5.4.420.0230.06019.35
5.4.410.0300.04019.29
5.4.400.0370.04318.81
5.4.390.0270.05019.06
5.4.380.0270.04719.09
5.4.370.0200.06319.09
5.4.360.0400.05719.26
5.4.350.0230.03718.81
5.4.340.0230.04318.80
5.4.320.0200.05318.93
5.4.310.0170.08719.06
5.4.300.0230.06718.93
5.4.290.0230.05319.13
5.4.280.0200.06019.05
5.4.270.0270.07019.06
5.4.260.0230.07019.21
5.4.250.0270.06018.89
5.4.240.0230.07019.13
5.4.230.0400.05318.80
5.4.220.0230.06719.08
5.4.210.0230.06719.08
5.4.200.0330.04019.25
5.4.190.0200.07319.06
5.4.180.0270.07019.23
5.4.170.0270.04718.91
5.4.160.0230.07318.90
5.4.150.0130.05719.12
5.4.140.0300.04716.29
5.4.130.0230.06016.29
5.4.120.0270.04316.26
5.4.110.0270.06716.45
5.4.100.0230.07016.21
5.4.90.0100.06016.41
5.4.80.0270.06316.34
5.4.70.0270.07316.04
5.4.60.0230.04316.04
5.4.50.0200.05716.40
5.4.40.0370.04016.31
5.4.30.0230.06716.08
5.4.20.0200.05016.18
5.4.10.0200.06716.49
5.4.00.0130.05715.94
5.3.290.0230.03714.51
5.3.280.0230.04314.53
5.3.270.0200.07314.46
5.3.260.0300.05314.55
5.3.250.0270.04014.45
5.3.240.0170.04014.46
5.3.230.0300.07014.55
5.3.220.0300.06314.61
5.3.210.0330.06014.40
5.3.200.0300.06714.44
5.3.190.0200.06314.51
5.3.180.0300.06314.54
5.3.170.0230.05314.39
5.3.160.0300.06314.49
5.3.150.0100.05714.41
5.3.140.0200.07714.39
5.3.130.0230.07014.38
5.3.120.0200.06714.59
5.3.110.0270.06714.42
5.3.100.0200.07714.02
5.3.90.0270.07713.88
5.3.80.0270.06713.81
5.3.70.0230.04313.81
5.3.60.0230.03714.07
5.3.50.0200.07713.74
5.3.40.0270.07013.75
5.3.30.0330.04713.86
5.3.20.0200.06713.60
5.3.10.0130.04013.61
5.3.00.0270.04713.59
5.2.170.0200.06012.17
5.2.160.0130.06712.17
5.2.150.0170.06012.17
5.2.140.0130.06312.17
5.2.130.0170.05312.17
5.2.120.0130.03012.17
5.2.110.0170.02712.17
5.2.100.0230.04712.17
5.2.90.0270.04712.17
5.2.80.0170.05012.17
5.2.70.0170.05312.17
5.2.60.0170.05012.17
5.2.50.0330.04712.17
5.2.40.0130.05012.17
5.2.30.0170.03712.17
5.2.20.0100.05312.17
5.2.10.0200.05312.17
5.2.00.0070.05312.17
5.1.60.0200.03712.17
5.1.50.0230.04312.17
5.1.40.0130.04712.17
5.1.30.0270.04712.17
5.1.20.0100.05312.17
5.1.10.0130.05712.17
5.1.00.0130.04012.17
5.0.50.0170.03712.17
5.0.40.0100.04012.17
5.0.30.0070.05012.17
5.0.20.0130.01712.17
5.0.10.0270.01712.17
5.0.00.0100.06012.17
4.4.90.0070.03712.17
4.4.80.0070.02312.17
4.4.70.0070.04012.17
4.4.60.0070.03312.17
4.4.50.0070.03312.17
4.4.40.0030.05012.17
4.4.30.0070.03312.17
4.4.20.0030.02312.17
4.4.10.0130.02712.17
4.4.00.0100.05012.17
4.3.110.0070.03312.17
4.3.100.0100.03312.17
4.3.90.0100.03312.17
4.3.80.0070.03312.17
4.3.70.0100.03312.17
4.3.60.0030.03712.17
4.3.50.0070.03312.17
4.3.40.0100.04012.17
4.3.30.0070.02312.17
4.3.20.0070.03012.17
4.3.10.0030.03012.17
4.3.00.0070.03312.17

preferences:
56.21 ms | 401 KiB | 5 Q