3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(NULL,1); echo 1337; echo ob_get_clean();

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)
8.3.40.0080.00818.84
8.3.30.0100.00320.22
8.3.20.0060.00320.41
8.3.10.0050.00320.78
8.3.00.0040.00422.38
8.2.170.0110.00322.96
8.2.160.0130.00320.47
8.2.150.0040.00424.18
8.2.140.0070.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00721.12
8.2.110.0090.00020.88
8.2.100.0120.00017.72
8.2.90.0000.00719.05
8.2.80.0000.00719.38
8.2.70.0060.00317.37
8.2.60.0030.00517.80
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0000.00719.46
8.2.20.0040.00417.54
8.2.10.0000.00817.44
8.2.00.0000.00817.57
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0050.00920.65
8.1.230.0110.00020.93
8.1.220.0050.00318.77
8.1.210.0000.00818.77
8.1.200.0080.00017.10
8.1.190.0040.00417.14
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0040.00418.76
8.1.150.0000.01218.39
8.1.140.0000.00717.22
8.1.130.0000.00717.76
8.1.120.0000.00717.41
8.1.110.0040.00417.21
8.1.100.0050.00217.21
8.1.90.0030.00317.35
8.1.80.0040.00417.26
8.1.70.0050.00217.33
8.1.60.0050.00317.34
8.1.50.0040.00417.36
8.1.40.0000.00717.36
8.1.30.0040.00417.42
8.1.20.0030.00617.43
8.1.10.0040.00417.35
8.1.00.0040.00417.36
8.0.300.0000.00719.97
8.0.290.0060.00317.05
8.0.280.0000.00718.39
8.0.270.0030.00317.27
8.0.260.0000.00616.63
8.0.250.0040.00416.80
8.0.240.0050.00316.70
8.0.230.0000.00716.70
8.0.220.0030.00316.78
8.0.210.0000.00716.74
8.0.200.0000.00816.78
8.0.190.0040.00416.68
8.0.180.0050.00316.73
8.0.170.0040.00416.67
8.0.160.0040.00416.70
8.0.150.0050.00216.75
8.0.140.0000.00916.61
8.0.130.0050.00013.23
8.0.120.0000.00816.68
8.0.110.0040.00416.58
8.0.100.0000.00716.74
8.0.90.0000.00716.64
8.0.80.0070.01016.71
8.0.70.0040.00416.83
8.0.60.0000.00716.64
8.0.50.0040.00416.81
8.0.30.0030.01516.90
8.0.20.0100.01117.40
8.0.10.0050.00316.89
8.0.00.0090.00816.57
7.4.330.0000.00616.67
7.4.320.0060.00016.29
7.4.300.0070.00016.52
7.4.290.0000.00716.52
7.4.280.0040.00316.31
7.4.270.0000.00616.42
7.4.260.0000.00513.24
7.4.250.0040.00416.41
7.4.240.0030.00316.32
7.4.230.0070.00016.22
7.4.220.0130.00616.34
7.4.210.0080.01116.49
7.4.200.0000.00716.34
7.4.190.0050.00216.54
7.4.160.0080.00816.65
7.4.150.0100.00717.40
7.4.140.0120.00517.86
7.4.130.0110.00816.34
7.4.120.0080.00816.45
7.4.110.0040.01216.53
7.4.100.0180.00316.38
7.4.90.0120.01116.64
7.4.80.0060.01519.39
7.4.70.0000.01516.40
7.4.60.0080.00816.22
7.4.50.0030.00316.06
7.4.40.0070.01122.77
7.4.30.0150.00616.17
7.4.10.0130.00314.89
7.4.00.0070.01014.90
7.3.330.0050.00013.08
7.3.320.0000.00513.07
7.3.310.0030.00316.09
7.3.300.0000.00716.13
7.3.290.0030.01316.25
7.3.280.0100.00516.21
7.3.270.0070.01117.40
7.3.260.0080.01018.24
7.3.250.0100.00816.23
7.3.240.0100.01316.37
7.3.230.0080.00816.47
7.3.210.0030.01216.53
7.3.200.0040.01819.39
7.3.190.0130.00316.22
7.3.180.0080.00816.34
7.3.170.0060.01016.27
7.3.160.0070.01016.21
7.3.130.0070.01114.93
7.3.120.0070.01014.66
7.3.110.0090.00714.68
7.3.100.0090.00314.90
7.3.90.0020.01314.60
7.3.80.0090.00214.76
7.3.70.0060.01114.79
7.3.60.0070.00314.77
7.3.50.0070.00514.69
7.3.40.0090.00514.48
7.3.30.0050.00914.76
7.3.20.0070.00716.64
7.3.10.0050.00916.50
7.3.00.0070.01016.43
7.2.330.0150.00316.63
7.2.320.0100.01016.17
7.2.310.0100.00716.55
7.2.300.0090.00916.53
7.2.290.0030.01316.55
7.2.260.0030.01314.60
7.2.250.0100.00814.79
7.2.240.0080.00815.04
7.2.230.0030.01014.89
7.2.220.0080.00714.97
7.2.210.0080.00714.82
7.2.200.0100.00714.95
7.2.190.0020.01114.89
7.2.180.0070.00914.87
7.2.170.0070.01014.87
7.2.160.0030.01314.94
7.2.150.0080.00616.93
7.2.140.0030.01216.85
7.2.130.0070.00716.70
7.2.120.0000.01116.62
7.2.110.0040.01116.85
7.2.100.0060.00616.98
7.2.90.0070.00716.54
7.2.80.0090.00016.87
7.2.70.0040.00816.64
7.2.60.0070.00416.73
7.2.50.0030.01016.87
7.2.40.0070.01016.88
7.2.30.0100.00016.95
7.2.20.0030.01016.70
7.2.10.0000.01517.02
7.2.00.0070.00618.21
7.1.330.0070.00615.69
7.1.320.0080.00415.75
7.1.310.0050.00915.63
7.1.300.0040.01115.69
7.1.290.0030.01015.67
7.1.280.0080.00415.69
7.1.270.0090.00515.39
7.1.260.0070.01015.68
7.1.250.0080.00615.81
7.1.240.0040.00815.54
7.1.230.0070.00715.72
7.1.220.0110.00415.67
7.1.210.0040.00415.52
7.1.200.0020.01215.62
7.1.190.0030.00615.59
7.1.180.0040.00915.64
7.1.170.0090.00615.69
7.1.160.0070.00715.62
7.1.150.0040.00915.50
7.1.140.0100.00315.57
7.1.130.0050.00315.64
7.1.120.0090.00615.68
7.1.110.0000.01215.64
7.1.100.0020.01016.71
7.1.90.0080.00315.61
7.1.80.0030.00615.70
7.1.70.0010.00816.34
7.1.60.0120.00917.41
7.1.50.0030.01216.06
7.1.40.0030.00915.82
7.1.30.0080.00415.73
7.1.20.0000.01015.57
7.1.10.0110.00415.66
7.1.00.0030.02019.22
7.0.330.0040.00815.30
7.0.320.0040.00715.41
7.0.310.0090.00615.35
7.0.300.0030.00615.12
7.0.290.0090.00615.14
7.0.280.0030.01015.24
7.0.270.0030.00615.48
7.0.260.0090.00015.05
7.0.250.0070.00715.17
7.0.240.0040.00815.39
7.0.230.0040.00415.29
7.0.220.0070.00315.37
7.0.210.0060.00615.23
7.0.200.0080.00015.92
7.0.190.0030.01315.45
7.0.180.0040.00715.30
7.0.170.0040.00715.37
7.0.160.0060.00615.34
7.0.150.0060.00615.10
7.0.140.0080.03818.71
7.0.130.0110.00015.45
7.0.120.0030.01015.29
7.0.110.0080.00315.39
7.0.100.0030.03317.52
7.0.90.0030.02817.44
7.0.80.0150.02017.42
7.0.70.0170.02517.61
7.0.60.0030.02717.41
7.0.50.0020.02617.81
7.0.40.0050.02416.63
7.0.30.0000.02516.87
7.0.20.0040.02316.65
7.0.10.0050.03816.66
7.0.00.0090.02016.63
5.6.400.0040.00813.95
5.6.390.0030.00914.00
5.6.380.0080.00514.10
5.6.370.0070.00714.16
5.6.360.0090.00614.54
5.6.350.0040.01114.29
5.6.340.0040.01114.19
5.6.330.0060.01114.11
5.6.320.0030.00614.35
5.6.310.0070.00714.30
5.6.300.0030.00614.17
5.6.290.0080.00414.16
5.6.280.0030.01014.29
5.6.270.0060.00314.16
5.6.260.0110.00414.05
5.6.250.0100.02817.49
5.6.240.0050.02717.51
5.6.230.0070.03717.26
5.6.220.0070.02717.48
5.6.210.0030.02417.41
5.6.200.0050.02417.65
5.6.190.0060.02217.63
5.6.180.0020.02717.50
5.6.170.0120.01717.64
5.6.160.0060.02117.49
5.6.150.0130.01817.51
5.6.140.0030.02217.53
5.6.130.0050.02317.70
5.6.120.0070.02017.62
5.6.110.0050.02317.57
5.6.100.0030.02717.74
5.6.90.0080.02317.59
5.6.80.0030.02717.31
5.6.70.0050.02017.21
5.6.60.0090.01817.17
5.6.50.0080.01817.27
5.6.40.0000.02617.13
5.6.30.0030.02117.23
5.6.20.0040.02717.21
5.6.10.0050.02317.23
5.6.00.0030.02317.31
5.5.380.0080.02117.28
5.5.370.0070.02317.23
5.5.360.0030.03217.36
5.5.350.0050.02517.25
5.5.340.0070.02217.27
5.5.330.0060.02017.32
5.5.320.0030.02717.43
5.5.310.0030.02817.38
5.5.300.0100.01517.46
5.5.290.0070.02317.44
5.5.280.0050.02417.57
5.5.270.0060.02417.48
5.5.260.0050.02317.54
5.5.250.0080.02217.27
5.5.240.0020.02817.22
5.5.230.0100.01817.14
5.5.220.0070.02617.20
5.5.210.0070.01917.03
5.5.200.0020.02517.05
5.5.190.0030.02517.26
5.5.180.0020.03017.16
5.5.170.0040.01113.98
5.5.160.0030.02617.08
5.5.150.0080.04117.14
5.5.140.0060.02917.08
5.5.130.0120.04017.07
5.5.120.0070.02616.92
5.5.110.0080.04117.06
5.5.100.0080.03317.02
5.5.90.0140.03217.07
5.5.80.0080.04117.10
5.5.70.0080.04216.96
5.5.60.0070.03717.01
5.5.50.0070.04016.89
5.5.40.0070.04016.95
5.5.30.0010.03617.07
5.5.20.0050.04316.99
5.5.10.0050.02917.01
5.5.00.0070.03916.85
5.4.450.0060.01815.20
5.4.440.0050.02615.19
5.4.430.0060.02215.12
5.4.420.0030.02214.97
5.4.410.0030.02515.07
5.4.400.0010.02614.85
5.4.390.0050.02214.88
5.4.380.0080.01814.91
5.4.370.0060.01814.96
5.4.360.0030.02514.72
5.4.350.0040.02514.79
5.4.340.0020.02315.00
5.4.330.0000.01110.54
5.4.320.0050.02514.90
5.4.310.0080.03814.94
5.4.300.0080.03814.91
5.4.290.0120.03714.89
5.4.280.0030.04114.81
5.4.270.0050.04014.86
5.4.260.0050.03014.96
5.4.250.0020.02714.82
5.4.240.0030.04114.79
5.4.230.0100.02214.88
5.4.220.0030.03814.71
5.4.210.0030.04114.92
5.4.200.0050.03114.73
5.4.190.0050.03814.80
5.4.180.0030.04414.84
5.4.170.0070.03914.82
5.4.160.0090.02514.57
5.4.150.0080.03814.98
5.4.140.0090.03613.62
5.4.130.0050.04013.56
5.4.120.0050.02913.45
5.4.110.0090.03813.61
5.4.100.0080.04013.49
5.4.90.0050.03813.56
5.4.80.0070.03713.61
5.4.70.0050.02513.54
5.4.60.0100.03613.60
5.4.50.0090.03713.60
5.4.40.0120.03013.56
5.4.30.0050.02713.38
5.4.20.0070.03313.47
5.4.10.0050.04213.52
5.4.00.0020.03713.29
5.3.290.0030.03812.59
5.3.280.0070.03312.43
5.3.270.0050.03712.52
5.3.260.0030.04112.44
5.3.250.0050.03712.43
5.3.240.0060.04012.31
5.3.230.0080.03912.47
5.3.220.0120.03312.36
5.3.210.0060.03912.29
5.3.200.0050.04012.35
5.3.190.0080.03712.44
5.3.180.0010.03412.38
5.3.170.0030.03912.43
5.3.160.0060.04012.50
5.3.150.0050.03712.39
5.3.140.0060.03512.34
5.3.130.0050.03812.38
5.3.120.0060.03312.33
5.3.110.0030.02612.45
5.3.100.0140.03312.18
5.3.90.0000.03312.21
5.3.80.0070.04512.02
5.3.70.0030.04112.07
5.3.60.0030.03512.13
5.3.50.0030.04212.01
5.3.40.0030.02812.01
5.3.30.0080.03512.08
5.3.20.0050.04011.94
5.3.10.0090.03511.83
5.3.00.0060.04311.83
5.2.170.0070.06311.00
5.2.160.0170.02311.12
5.2.150.0130.04311.19
5.2.140.0030.06310.98
5.2.130.0070.04010.94
5.2.120.0000.03310.91
5.2.110.0030.06010.95
5.2.100.0030.06011.11
5.2.90.0070.03710.92
5.2.80.0070.04710.94
5.2.70.0030.06011.05
5.2.60.0070.06011.01
5.2.50.0030.06011.01
5.2.40.0030.05710.87
5.2.30.0100.06710.76
5.2.20.0130.05010.95
5.2.10.0030.06010.90
5.2.00.0030.03310.62
5.1.60.0070.0479.82
5.1.50.0000.03010.03
5.1.40.0030.03010.02
5.1.30.0100.05310.34
5.1.20.0000.03310.40
5.1.10.0000.05710.14
5.1.00.0000.0479.94
5.0.50.0070.0278.65
5.0.40.0070.0378.45
5.0.30.0030.0608.31
5.0.20.0030.0278.18
5.0.10.0030.0338.16
5.0.00.0030.0638.23
4.4.90.0030.0337.82
4.4.80.0070.0307.82
4.4.70.0030.0337.82
4.4.60.0000.0237.82
4.4.50.0070.0307.82
4.4.40.0030.0407.82
4.4.30.0000.0307.82
4.4.20.0000.0337.82
4.4.10.0030.0277.82
4.4.00.0000.0577.82
4.3.110.0000.0377.82
4.3.100.0030.0307.82
4.3.90.0000.0337.82
4.3.80.0000.0577.82
4.3.70.0030.0207.82
4.3.60.0070.0277.82
4.3.50.0030.0337.82
4.3.40.0070.0477.82
4.3.30.0100.0277.82
4.3.20.0000.0277.82
4.3.10.0000.0177.82
4.3.00.0000.0237.82

preferences:
34.34 ms | 400 KiB | 5 Q