3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(); echo "Test"; $output = ob_get_contents(); echo $output;

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)
8.3.40.0040.01118.86
8.3.30.0110.00618.96
8.3.20.0080.00020.16
8.3.10.0080.00023.70
8.3.00.0040.00420.89
8.2.170.0140.00322.96
8.2.160.0100.00322.08
8.2.150.0000.01424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.97
8.2.110.0040.00422.20
8.2.100.0110.00017.78
8.2.90.0040.00419.08
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0090.00017.90
8.2.50.0040.00418.07
8.2.40.0030.00620.07
8.2.30.0030.00618.23
8.2.20.0070.00017.67
8.2.10.0040.00418.05
8.2.00.0000.00817.72
8.1.270.0030.00623.84
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00423.79
8.1.230.0030.00719.16
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0090.00017.09
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0070.00021.86
8.1.150.0060.00318.46
8.1.140.0030.00617.27
8.1.130.0030.00317.73
8.1.120.0000.00717.29
8.1.110.0000.00717.32
8.1.100.0000.00717.37
8.1.90.0050.00317.35
8.1.80.0000.00817.39
8.1.70.0070.00017.37
8.1.60.0030.00617.52
8.1.50.0070.00017.46
8.1.40.0070.00017.52
8.1.30.0040.00817.55
8.1.20.0030.00517.42
8.1.10.0000.00717.46
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.30
8.0.270.0050.00317.25
8.0.260.0030.00317.29
8.0.250.0000.00716.93
8.0.240.0030.00316.89
8.0.230.0000.00716.87
8.0.220.0000.00716.71
8.0.210.0070.00016.81
8.0.200.0000.00716.88
8.0.190.0050.00316.91
8.0.180.0050.00216.88
8.0.170.0000.00816.84
8.0.160.0030.00416.84
8.0.150.0000.00716.72
8.0.140.0040.00416.68
8.0.130.0050.00013.21
8.0.120.0030.00516.84
8.0.110.0070.00016.65
8.0.100.0070.00016.93
8.0.90.0000.00816.71
8.0.80.0060.01016.79
8.0.70.0000.00716.86
8.0.60.0050.00316.71
8.0.50.0000.00716.71
8.0.30.0100.01217.14
8.0.20.0090.00917.40
8.0.10.0040.00416.88
8.0.00.0080.01216.79
7.4.330.0050.00015.00
7.4.320.0000.00716.42
7.4.300.0000.00616.55
7.4.290.0030.00616.50
7.4.280.0060.00316.52
7.4.270.0030.00316.51
7.4.260.0090.00016.46
7.4.250.0000.01016.40
7.4.240.0020.00516.50
7.4.230.0040.00416.55
7.4.220.0070.01416.61
7.4.210.0030.01016.59
7.4.200.0040.00216.42
7.4.160.0040.01116.48
7.4.150.0000.01817.40
7.4.140.0100.00717.86
7.4.130.0050.01116.49
7.4.120.0110.00916.45
7.4.110.0100.00716.43
7.4.100.0160.00616.39
7.4.90.0070.01116.28
7.4.80.0090.00919.39
7.4.70.0070.01016.49
7.4.60.0130.00716.46
7.4.50.0030.00616.17
7.4.40.0030.01216.25
7.4.30.0070.01016.50
7.4.10.0030.01014.87
7.4.00.0060.01014.88
7.3.330.0050.00013.10
7.3.320.0030.00313.13
7.3.310.0020.00516.33
7.3.300.0070.00016.23
7.3.290.0090.00616.25
7.3.280.0080.00916.19
7.3.270.0140.00417.40
7.3.260.0070.01016.09
7.3.250.0140.00516.48
7.3.240.0100.00716.35
7.3.230.0060.01116.39
7.3.210.0030.01516.41
7.3.200.0060.01019.39
7.3.190.0070.01416.08
7.3.180.0060.00916.23
7.3.170.0070.01416.54
7.3.160.0070.01016.50
7.3.120.0060.01014.64
7.3.110.0060.00914.66
7.3.100.0110.00514.78
7.3.90.0040.00814.75
7.3.80.0080.00614.78
7.3.70.0080.00214.81
7.3.60.0020.01014.71
7.3.50.0060.00914.67
7.3.40.0070.00814.70
7.3.30.0070.00514.69
7.3.20.0060.00916.44
7.3.10.0060.00816.65
7.3.00.0120.00316.58
7.2.330.0060.01216.61
7.2.320.0030.01416.49
7.2.310.0080.00916.59
7.2.300.0120.00316.66
7.2.290.0100.00716.59
7.2.250.0060.01214.92
7.2.240.0110.00614.86
7.2.230.0070.01115.00
7.2.220.0020.01214.99
7.2.210.0060.00714.90
7.2.200.0030.00914.88
7.2.190.0100.00414.97
7.2.180.0040.01014.80
7.2.170.0040.00714.99
7.2.160.0090.00614.84
7.2.150.0130.00316.79
7.2.140.0070.00716.71
7.2.130.0030.01016.40
7.2.120.0120.00316.84
7.2.110.0060.01216.57
7.2.100.0070.00716.66
7.2.90.0070.01116.94
7.2.80.0000.01316.76
7.2.70.0040.01216.45
7.2.60.0030.01016.75
7.2.50.0100.00017.01
7.2.40.0030.01316.69
7.2.30.0030.00716.59
7.2.20.0090.00917.07
7.2.10.0070.01316.69
7.2.00.0070.00417.05
7.1.330.0070.00715.70
7.1.320.0030.00915.68
7.1.310.0060.00815.68
7.1.300.0060.00515.61
7.1.290.0050.00615.48
7.1.280.0020.00915.66
7.1.270.0060.00815.55
7.1.260.0060.00915.60
7.1.250.0060.00915.70
7.1.240.0060.00915.67
7.1.230.0090.00315.74
7.1.220.0150.00015.71
7.1.210.0080.00415.63
7.1.200.0050.00915.79
7.1.190.0030.01315.85
7.1.180.0060.00315.81
7.1.170.0000.01415.50
7.1.160.0030.01315.63
7.1.150.0030.00915.89
7.1.140.0080.00615.52
7.1.130.0110.00715.57
7.1.120.0070.00315.80
7.1.110.0070.00715.67
7.1.100.0050.00816.76
7.1.90.0030.01015.69
7.1.80.0030.00615.44
7.1.70.0050.00616.45
7.1.60.0080.01117.79
7.1.50.0130.01025.03
7.1.40.0060.01015.63
7.1.30.0040.01115.68
7.1.20.0000.01015.49
7.1.10.0060.00315.48
7.1.00.0070.04219.05
7.0.330.0030.01315.42
7.0.320.0000.01315.49
7.0.310.0040.01215.30
7.0.300.0070.01015.47
7.0.290.0110.00615.25
7.0.280.0040.00915.30
7.0.270.0100.00715.36
7.0.260.0030.01015.35
7.0.250.0000.00915.52
7.0.240.0040.00415.47
7.0.230.0000.01315.17
7.0.220.0030.01015.43
7.0.210.0090.00015.16
7.0.200.0040.00715.89
7.0.190.0000.01215.49
7.0.180.0070.00715.51
7.0.170.0070.00715.47
7.0.160.0070.00715.12
7.0.150.0040.00715.34
7.0.140.0070.03918.67
7.0.130.0030.01015.46
7.0.120.0070.02717.89
7.0.110.0110.02417.86
7.0.100.0110.02317.76
7.0.90.0140.02917.88
7.0.80.0150.03517.63
7.0.70.0090.04218.66
7.0.60.0070.02318.78
7.0.50.0120.04218.79
7.0.40.0150.01316.74
7.0.30.0080.03816.70
7.0.20.0070.04516.62
7.0.10.0040.02416.75
7.0.00.0050.02416.81
5.6.400.0060.00614.38
5.6.390.0030.01314.18
5.6.380.0100.00614.29
5.6.370.0030.01014.28
5.6.360.0150.00014.54
5.6.350.0030.00714.32
5.6.340.0060.00914.05
5.6.330.0040.01114.30
5.6.320.0030.00714.19
5.6.310.0060.01014.27
5.6.300.0040.00414.54
5.6.290.0060.00614.30
5.6.280.0070.03917.52
5.6.270.0070.02317.65
5.6.260.0080.02317.67
5.6.250.0030.04717.82
5.6.240.0050.02417.67
5.6.230.0060.04017.51
5.6.220.0080.02117.68
5.6.210.0050.02317.45
5.6.200.0050.04217.59
5.6.190.0030.02817.68
5.6.180.0030.04717.61
5.6.170.0070.05017.47
5.6.160.0070.02217.41
5.6.150.0030.02717.53
5.6.140.0040.02617.65
5.6.130.0030.02517.55
5.6.120.0070.02217.42
5.6.110.0060.02217.45
5.6.100.0050.02017.67
5.6.90.0040.02417.64
5.6.80.0060.01817.18
5.6.70.0020.02617.22
5.6.60.0050.03217.15
5.6.50.0030.03017.11
5.6.40.0030.01817.24
5.6.30.0020.02217.25
5.6.20.0040.02017.20
5.6.10.0050.01717.21
5.6.00.0030.02217.20
5.5.380.0040.03915.83
5.5.370.0060.03915.82
5.5.360.0050.03515.64
5.5.350.0020.02815.84
5.5.340.0040.04215.97
5.5.330.0030.02715.81
5.5.320.0080.04515.83
5.5.310.0050.02816.01
5.5.300.0060.02016.13
5.5.290.0040.02316.13
5.5.280.0080.01815.93
5.5.270.0070.02516.15
5.5.260.0040.02615.93
5.5.250.0080.02015.78
5.5.240.0070.01815.70
5.5.230.0030.02715.74
5.5.220.0000.02415.76
5.5.210.0030.02015.80
5.5.200.0050.01715.78
5.5.190.0070.02015.60
5.5.180.0050.01915.55
5.5.170.0040.01113.90
5.5.160.0050.02015.67
5.5.150.0040.02115.67
5.5.140.0040.02015.63
5.5.130.0020.02015.58
5.5.120.0070.02115.65
5.5.110.0030.02015.80
5.5.100.0020.02915.79
5.5.90.0030.02015.52
5.5.80.0020.02215.59
5.5.70.0030.02015.76
5.5.60.0010.02915.73
5.5.50.0030.02015.74
5.5.40.0030.02515.61
5.5.30.0050.03515.70
5.5.20.0030.02315.68
5.5.10.0030.02915.57
5.5.00.0030.02815.58
5.4.450.0100.01515.38
5.4.440.0060.03815.36
5.4.430.0030.02215.24
5.4.420.0030.02415.33
5.4.410.0030.02215.24
5.4.400.0020.02215.09
5.4.390.0020.01815.05
5.4.380.0080.02015.13
5.4.370.0020.01615.21
5.4.360.0000.02215.03
5.4.350.0050.01815.20
5.4.340.0000.02215.22
5.4.330.0070.00411.23
5.4.320.0060.01815.09
5.4.310.0030.01915.08
5.4.300.0060.02015.08
5.4.290.0020.01915.06
5.4.280.0050.01815.21
5.4.270.0080.01815.13
5.4.260.0080.01515.16
5.4.250.0060.01615.05
5.4.240.0020.01915.07
5.4.230.0090.01715.15
5.4.220.0030.03115.09
5.4.210.0030.02815.05
5.4.200.0040.02015.21
5.4.190.0000.04115.07
5.4.180.0050.02315.08
5.4.170.0070.03015.05
5.4.160.0050.02315.20
5.4.150.0070.03215.10
5.4.140.0040.02213.83
5.4.130.0050.01913.82
5.4.120.0030.01813.87
5.4.110.0050.02013.73
5.4.100.0010.01813.76
5.4.90.0050.01813.74
5.4.80.0020.02013.76
5.4.70.0030.01813.67
5.4.60.0060.01813.82
5.4.50.0030.01913.82
5.4.40.0030.01813.78
5.4.30.0070.02013.68
5.4.20.0030.02213.71
5.4.10.0030.02713.77
5.4.00.0020.02813.44
5.3.290.0050.02112.88
5.3.280.0050.02312.83
5.3.270.0040.04012.95
5.3.260.0100.04212.85
5.3.250.0080.01912.92
5.3.240.0070.02312.96
5.3.230.0070.02012.82
5.3.220.0030.02412.95
5.3.210.0050.02412.90
5.3.200.0070.01812.86
5.3.190.0080.01812.85
5.3.180.0080.01712.90
5.3.170.0070.01612.87
5.3.160.0070.01712.82
5.3.150.0020.02312.94
5.3.140.0040.01912.84
5.3.130.0060.02712.92
5.3.120.0040.03912.83
5.3.110.0050.04212.83
5.3.100.0040.02212.57
5.3.90.0070.02712.60
5.3.80.0070.02012.57
5.3.70.0070.02012.56
5.3.60.0080.03212.58
5.3.50.0060.02312.53
5.3.40.0040.02112.55
5.3.30.0060.02312.51
5.3.20.0000.02612.43
5.3.10.0040.02312.38
5.3.00.0080.01812.47
5.2.170.0000.03011.08
5.2.160.0000.03011.06
5.2.150.0030.03711.20
5.2.140.0030.03311.13
5.2.130.0000.03011.01
5.2.120.0000.03011.05
5.2.110.0000.03011.04
5.2.100.0070.03311.09
5.2.90.0000.05711.18
5.2.80.0000.03311.00
5.2.70.0030.02711.13
5.2.60.0000.03010.94
5.2.50.0000.06710.81
5.2.40.0000.03010.91
5.2.30.0000.03010.98
5.2.20.0030.03010.88
5.2.10.0000.03010.77
5.2.00.0000.02710.79
5.1.60.0000.0339.96
5.1.50.0030.02710.06
5.1.40.0030.0209.88
5.1.30.0030.02010.41
5.1.20.0000.03010.20
5.1.10.0030.0239.99
5.1.00.0000.02310.23
5.0.50.0030.0209.81
5.0.40.0030.0139.81
5.0.30.0030.0279.81
5.0.20.0030.0139.81
5.0.10.0030.0209.81
5.0.00.0000.0439.81
4.4.90.0030.0139.81
4.4.80.0000.0139.81
4.4.70.0000.0179.81
4.4.60.0000.0279.81
4.4.50.0000.0239.81
4.4.40.0000.0239.81
4.4.30.0000.0139.81
4.4.20.0030.0109.81
4.4.10.0000.0179.81
4.4.00.0000.0239.81
4.3.110.0030.0139.81
4.3.100.0000.0109.81
4.3.90.0000.0139.81
4.3.80.0000.0209.81
4.3.70.0000.0209.81
4.3.60.0000.0139.81
4.3.50.0030.0209.81
4.3.40.0000.0539.81
4.3.30.0000.0179.81
4.3.20.0000.0239.81
4.3.10.0030.0209.81
4.3.00.0000.0139.81

preferences:
45.28 ms | 400 KiB | 5 Q