3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ""; if ($a) { echo "b"; } else { echo "c"; }

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)
8.3.40.0040.01118.65
8.3.30.0040.01118.79
8.3.20.0080.00020.20
8.3.10.0080.00023.53
8.3.00.0050.00219.02
8.2.170.0130.00722.96
8.2.160.0030.01020.57
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0140.00026.16
8.2.120.0050.00320.85
8.2.110.0060.00319.05
8.2.100.0040.00717.91
8.2.90.0030.00519.05
8.2.80.0080.00017.97
8.2.70.0000.00917.50
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0000.00821.07
8.2.30.0030.00519.97
8.2.20.0040.00417.47
8.2.10.0050.00217.97
8.2.00.0040.00417.61
8.1.270.0000.00724.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00622.25
8.1.230.0040.00719.00
8.1.220.0090.00017.74
8.1.210.0060.00318.77
8.1.200.0090.00017.13
8.1.190.0050.00317.10
8.1.180.0100.00018.10
8.1.170.0040.00418.66
8.1.160.0040.00421.91
8.1.150.0040.00418.47
8.1.140.0040.00417.25
8.1.130.0030.00317.82
8.1.120.0040.00417.29
8.1.110.0040.00417.30
8.1.100.0030.00317.47
8.1.90.0100.00017.38
8.1.80.0040.00417.31
8.1.70.0030.00317.32
8.1.60.0000.00717.50
8.1.50.0050.00317.47
8.1.40.0000.00817.32
8.1.30.0040.00417.55
8.1.20.0040.00417.60
8.1.10.0040.00417.51
8.1.00.0000.00917.29
8.0.300.0000.00920.09
8.0.290.0060.00316.75
8.0.280.0030.00318.31
8.0.270.0000.00717.20
8.0.260.0040.00417.26
8.0.250.0000.00716.88
8.0.240.0070.00016.89
8.0.230.0070.00016.82
8.0.220.0040.00416.68
8.0.210.0030.00316.91
8.0.200.0030.00316.86
8.0.190.0030.00416.85
8.0.180.0030.00316.88
8.0.170.0050.00316.83
8.0.160.0040.00416.71
8.0.150.0000.00716.72
8.0.140.0000.00816.70
8.0.130.0080.00013.28
8.0.120.0040.00416.75
8.0.110.0070.00016.70
8.0.100.0000.00716.71
8.0.90.0000.00716.70
8.0.80.0120.00316.72
8.0.70.0000.00816.69
8.0.60.0040.00316.69
8.0.50.0040.00416.79
8.0.30.0110.01116.90
8.0.20.0060.01517.40
8.0.10.0030.00316.83
8.0.00.0100.00716.73
7.4.330.0020.00215.00
7.4.320.0080.00016.49
7.4.300.0030.00316.46
7.4.290.0070.00016.54
7.4.280.0070.00016.54
7.4.270.0030.00316.52
7.4.260.0030.00316.50
7.4.250.0000.00816.31
7.4.240.0030.00416.48
7.4.230.0000.00716.55
7.4.220.0130.00316.50
7.4.210.0030.01216.45
7.4.200.0000.00816.42
7.4.190.0000.00716.67
7.4.160.0120.00316.45
7.4.150.0100.00717.40
7.4.140.0100.01017.86
7.4.130.0110.00616.25
7.4.120.0100.00816.53
7.4.110.0100.00716.34
7.4.100.0060.01216.45
7.4.90.0070.01016.26
7.4.80.0110.00719.39
7.4.70.0140.00316.54
7.4.60.0070.01116.33
7.4.50.0040.00416.23
7.4.40.0100.00716.43
7.4.30.0040.01216.28
7.4.10.0060.01214.59
7.4.00.0050.00814.86
7.3.330.0000.00512.97
7.3.320.0030.00313.11
7.3.310.0070.00016.17
7.3.300.0000.00716.17
7.3.290.0070.00716.09
7.3.280.0110.00716.15
7.3.270.0130.00617.40
7.3.260.0120.00616.21
7.3.250.0150.00316.19
7.3.240.0150.00716.26
7.3.230.0070.01116.39
7.3.210.0130.00316.51
7.3.200.0110.00719.39
7.3.190.0040.01316.30
7.3.180.0060.01916.46
7.3.170.0120.00316.27
7.3.160.0110.00416.29
7.3.130.0130.00614.39
7.3.120.0060.00614.64
7.3.110.0060.01014.49
7.3.100.0100.00314.66
7.3.90.0110.00414.54
7.3.80.0070.00714.87
7.3.70.0070.00714.61
7.3.60.0040.00714.82
7.3.50.0030.01214.52
7.3.40.0060.00914.63
7.3.30.0050.00514.59
7.3.20.0070.00416.49
7.3.10.0030.01016.42
7.3.00.0030.01016.58
7.2.330.0100.00716.47
7.2.320.0150.00416.30
7.2.310.0080.00816.50
7.2.300.0050.01016.66
7.2.290.0130.00316.39
7.2.260.0070.01114.70
7.2.250.0110.00714.66
7.2.240.0090.00615.00
7.2.230.0060.00914.72
7.2.220.0030.00914.94
7.2.210.0070.01014.76
7.2.200.0030.00915.01
7.2.190.0060.00914.68
7.2.180.0040.00814.94
7.2.170.0030.00914.90
7.2.160.0030.01014.57
7.2.150.0060.00916.84
7.2.140.0090.00316.88
7.2.130.0030.01316.78
7.2.120.0000.01316.59
7.2.110.0050.00516.77
7.2.100.0000.01216.87
7.2.90.0110.00416.84
7.2.80.0030.00616.71
7.2.70.0060.00316.77
7.2.60.0090.00316.93
7.2.50.0060.00816.89
7.2.40.0120.00416.93
7.2.30.0150.00316.69
7.2.20.0000.01316.78
7.2.10.0070.00716.83
7.2.00.0030.01017.94
7.1.330.0090.00615.53
7.1.320.0060.00615.71
7.1.310.0000.01115.53
7.1.300.0090.00615.68
7.1.290.0060.00615.58
7.1.280.0000.00915.77
7.1.270.0090.00615.70
7.1.260.0070.00315.38
7.1.250.0110.00315.93
7.1.240.0030.00915.48
7.1.230.0100.00015.61
7.1.220.0030.00915.60
7.1.210.0000.01715.50
7.1.200.0070.00515.64
7.1.190.0030.00615.51
7.1.180.0070.00715.65
7.1.170.0100.00315.52
7.1.160.0000.01515.84
7.1.150.0100.00715.62
7.1.140.0060.00615.63
7.1.130.0040.00415.36
7.1.120.0060.00615.59
7.1.110.0040.00715.56
7.1.100.0030.00917.00
7.1.90.0080.00415.60
7.1.80.0030.00915.51
7.1.70.0100.00516.33
7.1.60.0080.01117.69
7.1.50.0050.01216.15
7.1.40.0040.01115.53
7.1.30.0030.01015.56
7.1.20.0000.01215.60
7.1.10.0070.00715.74
7.1.00.0030.04319.04
7.0.330.0080.00415.07
7.0.320.0070.00715.27
7.0.310.0090.00315.10
7.0.300.0110.00415.42
7.0.290.0030.00915.39
7.0.280.0080.00415.06
7.0.270.0030.00615.17
7.0.260.0060.00315.17
7.0.250.0080.00415.51
7.0.240.0060.00615.35
7.0.230.0040.00415.44
7.0.220.0080.00415.29
7.0.210.0030.00715.18
7.0.200.0060.00616.15
7.0.190.0030.00715.18
7.0.180.0030.01115.32
7.0.170.0070.00315.52
7.0.160.0030.00515.47
7.0.150.0040.01115.53
7.0.140.0060.03618.63
7.0.130.0060.00615.31
7.0.120.0130.00015.51
7.0.110.0040.00715.05
7.0.100.0080.00815.13
7.0.90.0070.01015.52
7.0.80.0030.00715.18
7.0.70.0040.00715.52
7.0.60.0070.04717.61
7.0.50.0080.02016.63
7.0.40.0120.04216.91
7.0.30.0200.02816.96
7.0.20.0150.04016.75
7.0.10.0120.02816.76
7.0.00.0070.02816.80
5.6.400.0070.00714.20
5.6.390.0100.00314.30
5.6.380.0000.00814.27
5.6.370.0060.00814.54
5.6.360.0070.00314.30
5.6.350.0060.00614.21
5.6.340.0000.01214.40
5.6.330.0040.00814.30
5.6.320.0030.01114.59
5.6.310.0000.00814.59
5.6.300.0060.00914.22
5.6.290.0090.00914.29
5.6.280.0040.04117.39
5.6.270.0050.00514.46
5.6.260.0100.00014.51
5.6.250.0030.01214.63
5.6.240.0030.01414.03
5.6.230.0070.00714.46
5.6.220.0080.00414.41
5.6.210.0040.04017.48
5.6.200.0030.04816.14
5.6.190.0080.02517.28
5.6.180.0180.02317.26
5.6.170.0150.04517.27
5.6.160.0020.02417.32
5.6.150.0080.04216.28
5.6.140.0140.03716.31
5.6.130.0100.03216.13
5.6.120.0030.02417.60
5.6.110.0080.03217.51
5.6.100.0130.03317.59
5.6.90.0020.02817.68
5.6.80.0060.03717.16
5.6.70.0000.01213.94
5.6.60.0090.00614.44
5.6.50.0060.00614.01
5.6.40.0080.00314.07
5.6.30.0090.00614.49
5.6.20.0070.01014.20
5.6.10.0040.00414.19
5.6.00.0040.00714.03
5.5.380.0040.01114.12
5.5.370.0070.00714.29
5.5.360.0090.00614.34
5.5.350.0150.03517.14
5.5.340.0060.02616.04
5.5.330.0030.03017.27
5.5.320.0100.03417.25
5.5.310.0200.02017.23
5.5.300.0030.02815.94
5.5.290.0080.01816.06
5.5.280.0050.03517.51
5.5.270.0070.04317.42
5.5.260.0020.05117.47
5.5.250.0080.03817.35
5.5.240.0030.03617.20
5.5.230.0100.00314.26
5.5.220.0060.01214.24
5.5.210.0060.00614.29
5.5.200.0030.00913.99
5.5.190.0060.00914.28
5.5.180.0140.00314.15
5.5.170.0090.00314.09
5.5.160.0000.01414.10
5.5.150.0060.00614.08
5.5.140.0000.01413.89
5.5.130.0030.00914.05
5.5.120.0060.00314.12
5.5.110.0090.00014.20
5.5.100.0040.00814.11
5.5.90.0040.00814.21
5.5.80.0090.00313.93
5.5.70.0060.00613.91
5.5.60.0040.00414.10
5.5.50.0000.00913.93
5.5.40.0060.00614.18
5.5.30.0120.00313.88
5.5.20.0080.01113.98
5.5.10.0070.00714.27
5.5.00.0060.00313.82
5.4.450.0520.02616.32
5.4.440.0180.01816.37
5.4.430.0260.02516.39
5.4.420.0700.02216.49
5.4.410.0230.02332.07
5.4.400.0070.02730.13
5.4.390.0100.02828.20
5.4.380.0170.03216.12
5.4.370.0220.03216.10
5.4.360.0220.02216.01
5.4.350.0110.03816.01
5.4.340.0100.03916.08
5.4.330.0050.00313.52
5.4.320.0060.02112.98
5.4.310.0040.02212.98
5.4.300.0080.01812.98
5.4.290.0070.01912.98
5.4.280.0040.02712.93
5.4.270.0060.02412.93
5.4.260.0090.02212.93
5.4.250.0040.02612.93
5.4.240.0060.01912.93
5.4.230.0090.02312.93
5.4.220.0040.02912.93
5.4.210.0050.02412.93
5.4.200.0070.02612.93
5.4.190.0080.02712.93
5.4.180.0070.03312.92
5.4.170.0050.03312.93
5.4.160.0120.02412.93
5.4.150.0040.03312.93
5.4.140.0090.02512.77
5.4.130.0060.02212.76
5.4.120.0070.02212.74
5.4.110.0040.03512.74
5.4.100.0060.02712.74
5.4.90.0070.02912.74
5.4.80.0060.03012.74
5.4.70.0060.02812.74
5.4.60.0070.02712.74
5.4.50.0040.03112.74
5.4.40.0040.02912.73
5.4.30.0060.02812.73
5.4.20.0050.02812.73
5.4.10.0080.02712.73
5.4.00.0040.03012.47
5.3.290.0060.02013.16
5.3.280.0040.03113.11
5.3.270.0070.03313.12
5.3.260.0080.03213.12
5.3.250.0070.02813.12
5.3.240.0090.02513.12
5.3.230.0020.02813.11
5.3.220.0090.03813.10
5.3.210.0090.02813.10
5.3.200.0060.02413.10
5.3.190.0070.02513.10
5.3.180.0070.02113.10
5.3.170.0020.02313.09
5.3.160.0070.02313.10
5.3.150.0070.02713.10
5.3.140.0050.03013.09
5.3.130.0040.02813.09
5.3.120.0060.02213.09
5.3.110.0070.02513.09
5.3.100.0110.04312.82
5.3.90.0060.03012.80
5.3.80.0040.03112.79
5.3.70.0060.03812.79
5.3.60.0080.02712.79
5.3.50.0070.03112.76
5.3.40.0030.02512.76
5.3.30.0050.02612.73
5.3.20.0080.02912.62
5.3.10.0050.03112.60
5.3.00.0060.03112.60
5.2.170.0120.0659.18
5.2.160.0120.0579.18
5.2.150.0070.0329.17
5.2.140.0070.0339.17
5.2.130.0050.0339.13
5.2.120.0090.0309.13
5.2.110.0090.0329.14
5.2.100.0090.0309.13
5.2.90.0100.0349.13
5.2.80.0100.0389.13
5.2.70.0030.0449.13
5.2.60.0040.0339.08
5.2.50.0060.0309.05
5.2.40.0050.0309.03
5.2.30.0070.0299.01
5.2.20.0160.0538.99
5.2.10.0020.0328.91
5.2.00.0050.0298.77
5.1.60.0030.0278.06
5.1.50.0050.0258.05
5.1.40.0020.0298.04
5.1.30.0070.0258.39
5.1.20.0090.0388.41
5.1.10.0090.0328.13
5.1.00.0090.0508.13
5.0.50.0040.0296.61
5.0.40.0080.0246.47
5.0.30.0060.0366.29
5.0.20.0060.0226.25
5.0.10.0040.0296.23
5.0.00.0060.0386.22
4.4.90.0020.0234.77
4.4.80.0040.0214.75
4.4.70.0040.0214.75
4.4.60.0040.0214.75
4.4.50.0030.0224.77
4.4.40.0080.0274.71
4.4.30.0050.0194.76
4.4.20.0030.0184.85
4.4.10.0040.0174.84
4.4.00.0020.0264.76
4.3.110.0040.0154.67
4.3.100.0010.0174.66
4.3.90.0030.0224.63
4.3.80.0040.0264.59
4.3.70.0020.0234.63
4.3.60.0030.0224.63
4.3.50.0090.0284.63
4.3.40.0030.0334.54
4.3.30.0040.0213.28
4.3.20.0010.0233.25
4.3.10.0030.0213.21
4.3.00.0030.01741.98

preferences:
34.4 ms | 400 KiB | 5 Q