3v4l.org

run code in 300+ PHP versions simultaneously
<?php while (true) { echo '1'; }

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)
8.3.60.0510.01316.62
8.3.50.0540.01818.17
8.3.40.0590.01618.46
8.3.30.0620.01018.48
8.3.20.0500.00318.57
8.3.10.0360.00320.29
8.3.00.0320.01019.38
8.2.180.0700.01016.50
8.2.170.0660.01322.96
8.2.160.0590.01620.69
8.2.150.0210.01724.18
8.2.140.0260.01324.66
8.2.130.0280.00726.16
8.2.120.0230.01319.89
8.2.110.0450.00621.18
8.2.100.0500.01317.72
8.2.90.0150.00918.81
8.2.80.0150.00719.30
8.2.70.0160.00817.63
8.2.60.0170.00717.80
8.2.50.0240.00318.07
8.2.40.0230.00018.22
8.2.30.0230.00017.98
8.2.20.0100.02017.61
8.2.10.0160.00717.61
8.2.00.0330.00017.74
8.1.280.0650.00325.92
8.1.270.0220.01623.99
8.1.260.0240.01026.35
8.1.250.0260.01328.09
8.1.240.0420.00723.91
8.1.230.0480.01020.90
8.1.220.0130.01318.77
8.1.210.0220.00319.16
8.1.200.0160.01317.36
8.1.190.0160.00617.29
8.1.180.0160.00718.10
8.1.170.0160.00918.77
8.1.160.0250.00918.76
8.1.150.0180.00618.68
8.1.140.0110.01117.34
8.1.130.0130.00917.82
8.1.120.0130.01017.40
8.1.110.0190.00617.38
8.1.100.0190.00617.39
8.1.90.0170.00717.31
8.1.80.0170.00717.40
8.1.70.0080.01917.36
8.1.60.0260.00017.40
8.1.50.0210.00717.31
8.1.40.0230.00317.36
8.1.30.0230.00317.57
8.1.20.0150.00717.41
8.1.10.0230.00617.47
8.1.00.0190.00717.44
8.0.300.0250.00019.73
8.0.290.0130.01016.63
8.0.280.0160.00618.27
8.0.270.0250.00417.03
8.0.260.0220.00916.76
8.0.250.0100.01316.75
8.0.240.0180.00716.86
8.0.230.0230.00016.80
8.0.220.0130.01316.80
8.0.210.0170.01016.65
8.0.200.0170.01016.84
8.0.190.0190.00616.88
8.0.180.0160.00916.70
8.0.170.0190.01016.70
8.0.160.0250.00316.80
8.0.150.0250.00416.80
8.0.140.0240.00716.73
8.0.130.0130.01013.34
8.0.120.0240.00916.76
8.0.110.0230.00316.63
8.0.100.0110.01116.74
8.0.90.0180.00416.59
8.0.80.0490.02916.57
8.0.70.0150.00616.72
8.0.60.0110.01116.69
8.0.50.0220.00016.59
8.0.30.0910.03417.04
8.0.20.0900.04316.93
8.0.10.0110.01116.79
8.0.00.1890.03916.57
7.4.330.0100.01012.72
7.4.320.0220.00016.14
7.4.300.0180.00416.24
7.4.290.0190.00916.27
7.4.280.0240.00616.33
7.4.270.0230.00316.31
7.4.260.0150.00613.11
7.4.250.0190.01216.22
7.4.240.0240.00016.23
7.4.230.0220.00016.39
7.4.220.0490.05316.27
7.4.210.0360.05216.45
7.4.200.0170.01016.41
7.4.190.0110.01116.50
7.4.160.0840.03916.35
7.4.150.0900.03216.45
7.4.140.0800.04716.17
7.4.130.1150.02116.30
7.4.120.0850.04916.37
7.4.110.0940.03516.15
7.4.100.1260.03016.22
7.4.90.0980.03316.23
7.4.80.0740.03519.39
7.4.70.1260.04916.20
7.4.60.0690.03516.27
7.4.50.0300.00716.27
7.4.40.0310.02716.23
7.4.30.0570.04216.45
7.3.330.0170.01313.03
7.3.320.0210.00713.01
7.3.310.0150.00916.08
7.3.300.0150.00616.04
7.3.290.0360.04516.05
7.3.280.0620.06216.06
7.3.270.0800.03816.02
7.3.260.1400.06116.19
7.3.250.1200.03716.13
7.3.240.0880.05116.09
7.3.230.0920.04116.11
7.3.210.0810.04616.18
7.3.200.0820.03816.28
7.3.190.0970.05616.46
7.3.180.0590.04216.21
7.3.170.0600.03816.38
7.3.160.0730.04916.21
7.2.330.0740.05816.30
7.2.320.0470.05116.51
7.2.310.0630.06516.16
7.2.300.0700.03016.38
7.2.290.1080.08816.29
7.2.120.0480.01016.41
7.2.110.0310.02116.36
7.2.100.0390.00316.57
7.2.90.0420.00316.29
7.2.80.0260.01316.21
7.2.70.0370.01416.45
7.2.60.0270.02116.86
7.2.50.0380.01416.76
7.2.40.0460.01016.75
7.2.30.0410.01516.48
7.2.20.0390.00316.37
7.2.10.0460.00916.58
7.2.00.0300.01118.03
7.1.240.0340.01915.68
7.1.230.0310.01715.59
7.1.220.0340.01715.70
7.1.210.0360.01315.28
7.1.200.0360.00715.46
7.1.190.0420.00315.40
7.1.180.0300.01715.69
7.1.170.0330.01315.45
7.1.160.0390.00715.45
7.1.150.0360.01615.71
7.1.140.0360.00615.65
7.1.130.0360.01315.64
7.1.120.0400.01015.39
7.1.110.0380.00815.56
7.1.100.0280.01416.60
7.1.90.0420.00715.66
7.1.80.0270.02415.70
7.1.70.0320.01216.12
7.1.60.0450.01417.56
7.1.50.0480.00816.31
7.1.40.0420.00615.76
7.1.30.0330.01315.58
7.1.20.0400.01515.60
7.1.10.0360.01015.18
7.1.00.0370.01015.37
7.0.320.0370.01015.45
7.0.310.0400.00415.22
7.0.300.0380.00915.16
7.0.290.0320.01415.18
7.0.280.0300.02315.47
7.0.270.0400.01215.37
7.0.260.0420.00715.44
7.0.250.0310.00715.55
7.0.240.0460.00915.33
7.0.230.0450.01015.24
7.0.220.0340.01015.28
7.0.210.0290.01315.02
7.0.200.0310.00815.89
7.0.190.0500.00715.27
7.0.180.0350.02315.16
7.0.170.0440.00915.48
7.0.160.0440.01015.23
7.0.150.0370.01015.23
7.0.140.0430.00715.02
7.0.130.0480.00315.30
7.0.120.0320.01115.23
7.0.110.0300.01615.27
7.0.100.0430.00715.27
7.0.90.0380.01615.26
7.0.80.0360.01315.39
7.0.70.0420.00615.07
7.0.60.0460.00415.25
7.0.50.0410.01215.37
7.0.40.0430.01013.29
7.0.30.0490.01013.13
7.0.20.0430.01313.10
7.0.10.0330.02013.49
7.0.00.0380.00313.48
5.6.380.0470.00314.02
5.6.370.0380.00614.26
5.6.360.0420.00714.44
5.6.350.0430.01114.21
5.6.340.0320.01014.45
5.6.330.0290.01314.22
5.6.320.0270.01614.16
5.6.310.0450.01214.45
5.6.300.0270.02714.32
5.6.290.0330.01314.43
5.6.280.0390.01014.33
5.6.270.0400.00914.12
5.6.260.0290.01414.23
5.6.250.0350.01814.31
5.6.240.0340.01714.19
5.6.230.0380.00714.08
5.6.220.0380.01514.31
5.6.210.0410.00714.08
5.6.200.0340.01614.33
5.6.190.0380.01414.17
5.6.180.0380.01514.15
5.6.170.0350.00614.15
5.6.160.0280.01514.15
5.6.150.0370.01514.26
5.6.140.0480.00614.43
5.6.130.0470.00314.24
5.6.120.0470.01613.93
5.6.110.0340.01714.24
5.6.100.0350.00914.15
5.6.90.0430.00914.52
5.6.80.0500.00314.19
5.6.70.0330.01714.09
5.6.60.0380.01714.21
5.6.50.0370.01314.03
5.6.40.0400.01014.13
5.6.30.0400.01414.33
5.6.20.0400.01314.08
5.6.10.0330.01613.98
5.6.00.0300.01914.14
5.5.380.0320.00710.90
5.5.370.0290.01310.97
5.5.360.0320.01110.84
5.5.350.0420.01310.87
5.5.340.0380.01010.74
5.5.330.0340.00410.55
5.5.320.0390.01010.78
5.5.310.0290.01811.05
5.5.300.0290.01910.93
5.5.290.0400.00610.81
5.5.280.0450.00611.00
5.5.270.0360.00410.88
5.5.260.0410.00411.00
5.5.250.0310.01410.65
5.5.240.0330.01310.88
5.5.230.0360.01610.88
5.5.220.0380.00610.99
5.5.210.0220.01810.89
5.5.200.0400.01210.70
5.5.190.0450.00710.82
5.5.180.0340.00710.86
5.5.170.0320.01413.99
5.5.160.0450.00710.91
5.5.150.0370.01010.59
5.5.140.0360.00610.84
5.5.130.0340.01010.93
5.5.120.0340.01610.93
5.5.110.0370.01611.07
5.5.100.0410.00310.73
5.5.90.0380.01410.79
5.5.80.0360.00710.97
5.5.70.0390.01710.86
5.5.60.0370.01210.91
5.5.50.0390.00310.76
5.5.40.0460.00010.53
5.5.30.0360.00610.71
5.5.20.0390.00710.66
5.5.10.0390.00710.75
5.5.00.0300.01210.86
5.4.450.0260.01810.68
5.4.440.0320.01410.82
5.4.430.0460.01110.80
5.4.420.0410.00910.71
5.4.410.0420.00710.68
5.4.400.0370.00710.67
5.4.390.0210.01810.41
5.4.380.0400.00310.68
5.4.370.0420.00610.69
5.4.360.0410.01310.36
5.4.350.0320.01810.77
5.4.340.0350.00310.70
5.4.330.0270.01710.47
5.4.320.0400.01710.87
5.4.310.0530.00310.80
5.4.300.0380.00710.55
5.4.290.0490.00410.61
5.4.280.0350.01410.88
5.4.270.0340.01010.59
5.4.260.0330.01310.75
5.4.250.0340.01410.65
5.4.240.0330.01710.43
5.4.230.0300.02010.85
5.4.220.0320.01010.76
5.4.210.0270.01310.63
5.4.200.0430.00710.57
5.4.190.0410.00710.37
5.4.180.0360.01010.64
5.4.170.0320.01610.94
5.4.160.0400.00710.37
5.4.150.0420.01110.78
5.4.140.0370.01010.81
5.4.130.0330.01910.89
5.4.120.0350.01010.55
5.4.110.0410.00710.67
5.4.100.0320.01310.56
5.4.90.0310.00910.91
5.4.80.0400.00610.86
5.4.70.0280.01210.70
5.4.60.0370.01710.89
5.4.50.0450.00610.83
5.4.40.0400.00710.82
5.4.30.0480.00010.74
5.4.20.0380.00310.55
5.4.10.0260.01610.85
5.4.00.0330.01710.71
5.3.290.0430.00310.29
5.3.280.0480.00610.06
5.3.270.0370.0049.95
5.3.260.0320.01110.22
5.3.250.0390.01310.11
5.3.240.0300.01810.10
5.3.230.0330.01310.05
5.3.220.0370.0079.98
5.3.210.0350.0149.93
5.3.200.0370.0139.94
5.3.190.0360.00710.00
5.3.180.0410.01010.13
5.3.170.0300.0109.96
5.3.160.0380.0179.97
5.3.150.0370.00310.23
5.3.140.0390.01610.05
5.3.130.0270.01010.09
5.3.120.0380.00610.00
5.3.110.0300.01710.05
5.3.100.0320.01010.05
5.3.90.0330.0139.96
5.3.80.0370.0079.84
5.3.70.0410.0039.93
5.3.60.0330.0169.98
5.3.50.0340.0149.84
5.3.40.0330.0139.86
5.3.30.0350.0099.96
5.3.20.0290.0169.93
5.3.10.0300.0179.84
5.3.00.0350.0069.84

preferences:
33.35 ms | 401 KiB | 5 Q