3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(); echo "ob_0"; ob_start(); echo "ob_1"; ob_start(); echo "ob_2"; echo "\n"; print_r(ob_get_status(true)); $ob2 = ob_get_clean(); $ob1 = ob_get_clean(); $ob0 = ob_get_clean(); echo "0: ".$ob0."\n"; echo "1: ".$ob1."\n"; echo "2: ".$ob2."\n";

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)
8.3.40.0040.01418.67
8.3.30.0120.00318.55
8.3.20.0040.00418.60
8.3.10.0060.00318.66
8.3.00.0080.00019.13
8.2.170.0070.00722.96
8.2.160.0090.00621.20
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0000.00819.83
8.2.110.0100.00020.93
8.2.100.0040.00817.78
8.2.90.0030.00719.47
8.2.80.0070.00019.25
8.2.70.0060.00317.50
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0000.00817.99
8.2.30.0040.00417.98
8.2.20.0000.00717.53
8.2.10.0000.00717.72
8.2.00.0040.00417.57
8.1.270.0040.00424.66
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00623.98
8.1.230.0070.00421.00
8.1.220.0030.00517.74
8.1.210.0030.00618.97
8.1.200.0050.00517.35
8.1.190.0030.00617.40
8.1.180.0050.00318.10
8.1.170.0080.00018.91
8.1.160.0000.00718.85
8.1.150.0040.00418.57
8.1.140.0040.00417.57
8.1.130.0030.00317.93
8.1.120.0040.00417.54
8.1.110.0040.00417.39
8.1.100.0070.00017.49
8.1.90.0050.00217.38
8.1.80.0080.00017.40
8.1.70.0030.00317.46
8.1.60.0030.00617.63
8.1.50.0030.00517.46
8.1.40.0000.00817.53
8.1.30.0020.00517.62
8.1.20.0040.00417.67
8.1.10.0000.00717.52
8.1.00.0050.00317.35
8.0.300.0000.00719.87
8.0.290.0040.00416.63
8.0.280.0030.00318.45
8.0.270.0030.00317.19
8.0.260.0000.00816.82
8.0.250.0080.00016.94
8.0.240.0040.00416.98
8.0.230.0000.00716.97
8.0.220.0030.00316.91
8.0.210.0000.00816.84
8.0.200.0000.00716.94
8.0.190.0000.00916.98
8.0.180.0040.00416.96
8.0.170.0000.00816.84
8.0.160.0000.00716.87
8.0.150.0040.00416.98
8.0.140.0030.00616.79
8.0.130.0000.00513.36
8.0.120.0000.00716.84
8.0.110.0050.00216.96
8.0.100.0070.00016.74
8.0.90.0070.00016.89
8.0.80.0060.01316.88
8.0.70.0040.00416.85
8.0.60.0040.00416.83
8.0.50.0050.00316.88
8.0.30.0110.00817.02
8.0.20.0090.01316.96
8.0.10.0070.00016.81
8.0.00.0120.01016.89
7.4.330.0030.00313.02
7.4.320.0030.00316.56
7.4.300.0060.00016.50
7.4.290.0060.00316.54
7.4.280.0040.00416.54
7.4.270.0050.00316.41
7.4.260.0030.00313.22
7.4.250.0000.00716.44
7.4.240.0040.00316.57
7.4.230.0000.00716.42
7.4.220.0070.01016.46
7.4.210.0080.00816.53
7.4.200.0000.00716.34
7.4.190.0030.00316.58
7.4.160.0150.00016.61
7.4.150.0210.00316.46
7.4.140.0080.00916.38
7.4.130.0120.00716.66
7.4.120.0130.00316.48
7.4.110.0100.01016.44
7.4.100.0120.00616.70
7.4.90.0070.01616.59
7.4.80.0080.00919.39
7.4.70.0140.00316.50
7.4.60.0130.00316.52
7.4.50.0080.00516.36
7.4.40.0030.00716.48
7.4.30.0130.00316.21
7.4.00.0090.00615.00
7.3.330.0000.00613.08
7.3.320.0030.00313.16
7.3.310.0040.00316.15
7.3.300.0030.00316.20
7.3.290.0080.00916.28
7.3.280.0120.00616.29
7.3.270.0110.00616.33
7.3.260.0110.00616.67
7.3.250.0110.00716.35
7.3.240.0100.01016.53
7.3.230.0040.01216.31
7.3.210.0080.00816.59
7.3.200.0150.00316.53
7.3.190.0070.01016.51
7.3.180.0090.00916.30
7.3.170.0070.01016.34
7.3.160.0100.00716.22
7.3.120.0060.00915.01
7.3.10.0070.00716.39
7.3.00.0030.01216.63
7.2.330.0080.01116.73
7.2.320.0130.01016.58
7.2.310.0170.01016.40
7.2.300.0130.00316.65
7.2.290.0120.00616.52
7.2.130.0000.01817.05
7.2.120.0180.00316.70
7.2.110.0070.01016.83
7.2.100.0060.00916.87
7.2.90.0040.01116.46
7.2.80.0100.00516.97
7.2.70.0080.00816.84
7.2.60.0120.00316.64
7.2.50.0150.00416.67
7.2.40.0100.00716.84
7.2.30.0140.00716.89
7.2.20.0150.00616.89
7.2.10.0100.01016.69
7.2.00.0070.00718.11
7.1.250.0160.00415.63
7.1.100.0040.00418.15
7.1.70.0130.00317.12
7.1.60.0110.01419.40
7.1.50.0040.01816.73
7.1.00.0000.04022.37
7.0.200.0000.00716.77
7.0.140.0030.07322.18
7.0.120.0070.07022.15
7.0.60.0030.07019.91
7.0.50.0070.04717.97
7.0.40.0200.07720.24
7.0.30.0030.06720.11
7.0.20.0100.05320.16
7.0.10.0100.08720.41
7.0.00.0070.04720.20
5.6.210.0130.06720.71
5.6.200.0070.06018.18
5.6.190.0170.08020.61
5.6.180.0070.04720.73
5.6.170.0100.04020.45
5.6.160.0130.04020.33
5.6.150.0030.05720.37
5.6.140.0000.09020.43
5.6.130.0030.04720.30
5.6.120.0170.07320.17
5.6.110.0100.05020.34
5.6.100.0070.06720.18
5.6.90.0030.09020.38
5.6.80.0130.08019.70
5.6.70.0100.07019.61
5.6.60.0100.08319.61
5.6.50.0030.08319.56
5.6.40.0100.08019.73
5.6.30.0130.07319.64
5.6.20.0200.07019.59
5.6.10.0030.08719.77
5.6.00.0000.04719.68
5.5.350.0130.04020.34
5.5.340.0100.03718.02
5.5.330.0100.08320.48
5.5.320.0070.05320.43
5.5.310.0070.04720.43
5.5.300.0130.07720.30
5.5.290.0100.08720.21
5.5.280.0030.08020.12
5.5.270.0070.08320.21
5.5.260.0100.07320.00
5.5.250.0070.08020.01
5.5.240.0200.07319.50
5.5.230.0100.08019.62
5.5.220.0070.07719.41
5.5.210.0100.07019.41
5.5.200.0130.05719.49
5.5.190.0100.07719.32
5.5.180.0130.07719.49
5.5.160.0070.04019.50
5.5.150.0030.04019.33
5.5.140.0070.04319.67
5.5.130.0030.04719.46
5.5.120.0070.03719.51
5.5.110.0070.04019.49
5.5.100.0030.04019.46
5.5.90.0100.03319.42
5.5.80.0070.03719.45
5.5.70.0070.03719.22
5.5.60.0100.03019.28
5.5.50.0070.03719.23
5.5.40.0000.04019.50
5.5.30.0000.04019.48
5.5.20.0070.03319.46
5.5.10.0030.04019.45
5.5.00.0070.03719.31
5.4.450.0130.06019.45
5.4.440.0070.04019.30
5.4.430.0170.06719.20
5.4.420.0170.07319.21
5.4.410.0100.03719.07
5.4.400.0100.07318.93
5.4.390.0030.05718.85
5.4.380.0130.06718.86
5.4.370.0100.06319.14
5.4.360.0030.07719.14
5.4.350.0070.05319.15
5.4.340.0070.08018.93
5.4.320.0030.04018.98
5.4.310.0100.03319.14
5.4.300.0030.04019.07
5.4.290.0070.03319.26
5.4.280.0070.03319.07
5.4.270.0030.03719.15
5.4.260.0000.04019.11
5.4.250.0070.04719.14
5.4.240.0030.03719.14
5.4.230.0100.03019.20
5.4.220.0000.04318.87
5.4.210.0100.03719.24
5.4.200.0100.03318.97
5.4.190.0030.03719.21
5.4.180.0070.03719.14
5.4.170.0030.03718.84
5.4.160.0070.03319.09
5.4.150.0000.04018.98
5.4.140.0030.04016.55
5.4.130.0000.04016.41
5.4.120.0000.03716.48
5.4.110.0130.02716.55
5.4.100.0070.03016.35
5.4.90.0000.03716.50
5.4.80.0030.04016.31
5.4.70.0000.03716.45
5.4.60.0070.03016.46
5.4.50.0100.02716.45
5.4.40.0170.05016.56
5.4.30.0000.07316.56
5.4.20.0070.06716.56
5.4.10.0100.07316.44
5.4.00.0130.04715.75
5.3.290.0100.03714.73
5.3.280.0100.03014.77
5.3.270.0070.03314.63
5.3.260.0030.04014.50
5.3.250.0070.03314.69
5.3.240.0030.04014.66
5.3.230.0030.03714.61
5.3.220.0070.04714.63
5.3.210.0130.04014.57
5.3.200.0030.03714.57
5.3.190.0070.04014.57
5.3.180.0100.03014.72
5.3.170.0070.03314.61
5.3.160.0000.04014.49
5.3.150.0030.03714.63
5.3.140.0070.07314.59
5.3.130.0100.06314.58
5.3.120.0170.07014.50
5.3.110.0030.05314.61
5.3.100.0070.05314.04
5.3.90.0030.06714.06
5.3.80.0030.06314.09
5.3.70.0170.05714.02
5.3.60.0070.04014.03
5.3.50.0100.06713.92
5.3.40.0100.05714.02
5.3.30.0100.04713.88
5.3.20.0070.07013.86
5.3.10.0100.07013.68
5.3.00.0100.05713.70
5.2.170.0030.06312.23
5.2.160.0000.06012.23
5.2.150.0070.04312.23
5.2.140.0030.03012.23
5.2.130.0030.04312.23
5.2.120.0000.06312.23
5.2.110.0030.05012.23
5.2.100.0000.04012.23
5.2.90.0000.06712.23
5.2.80.0030.05712.23
5.2.70.0070.06312.23
5.2.60.0000.05712.23
5.2.50.0000.06012.23
5.2.40.0030.05712.23
5.2.30.0030.05712.23
5.2.20.0030.06012.23
5.2.10.0030.06012.23
5.2.00.0030.06012.23
5.1.60.0030.04312.23
5.1.50.0030.05012.23
5.1.40.0030.05712.23
5.1.30.0070.05312.23
5.1.20.0030.03312.23
5.1.10.0000.05012.23
5.1.00.0000.05312.23
5.0.50.0030.04312.23
5.0.40.0030.03712.23
5.0.30.0030.06712.23
5.0.20.0030.02312.23
5.0.10.0000.02312.23
5.0.00.0000.03012.23
4.4.90.0030.03712.23
4.4.80.0000.03312.23
4.4.70.0030.03312.23
4.4.60.0070.02712.23
4.4.50.0000.03712.23
4.4.40.0000.04312.23
4.4.30.0070.03012.23
4.4.20.0000.03012.23
4.4.10.0000.03012.23
4.4.00.0030.05312.23
4.3.110.0000.02712.23
4.3.100.0030.03312.23
4.3.90.0000.02012.23
4.3.80.0070.02712.23
4.3.70.0030.03012.23
4.3.60.0000.02712.23
4.3.50.0030.03312.23
4.3.40.0030.05312.23
4.3.30.0030.03012.23
4.3.20.0030.03012.23
4.3.10.0000.03712.23
4.3.00.0000.01712.23

preferences:
37.54 ms | 400 KiB | 5 Q