3v4l.org

run code in 300+ PHP versions simultaneously
<?php function blah() { return 0; } if ($foo = blah()) { echo $foo; } else { echo "no foo!"; }

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)
8.3.40.0060.00918.79
8.3.30.0090.00619.00
8.3.20.0070.00320.33
8.3.10.0080.00023.66
8.3.00.0060.00317.38
8.2.170.0120.00922.96
8.2.160.0140.00020.52
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00320.96
8.2.110.0050.00522.31
8.2.100.0100.00319.45
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0080.00017.93
8.2.50.0000.00918.07
8.2.40.0000.00818.28
8.2.30.0060.00318.04
8.2.20.0040.00417.55
8.2.10.0040.00417.89
8.2.00.0000.00817.59
8.1.270.0030.00623.61
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00723.97
8.1.230.0040.00719.10
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0040.00417.10
8.1.180.0020.00518.10
8.1.170.0040.00418.50
8.1.160.0000.00721.88
8.1.150.0050.00218.82
8.1.140.0040.00417.33
8.1.130.0000.00717.82
8.1.120.0070.00017.32
8.1.110.0040.00417.39
8.1.100.0040.00417.29
8.1.90.0000.00717.36
8.1.80.0040.00417.41
8.1.70.0070.00017.27
8.1.60.0000.00817.50
8.1.50.0060.00317.51
8.1.40.0040.00417.47
8.1.30.0000.00817.61
8.1.20.0040.00417.55
8.1.10.0040.00417.48
8.1.00.0030.00517.33
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0030.00318.45
8.0.270.0070.00017.26
8.0.260.0030.00317.21
8.0.250.0000.00716.78
8.0.240.0050.00316.92
8.0.230.0000.00716.72
8.0.220.0060.00016.69
8.0.210.0000.00716.71
8.0.200.0030.00316.77
8.0.190.0030.01016.85
8.0.180.0030.00316.73
8.0.170.0050.00316.82
8.0.160.0080.00016.78
8.0.150.0030.00316.74
8.0.140.0000.00816.74
8.0.130.0030.00313.29
8.0.120.0000.00716.68
8.0.110.0040.00416.80
8.0.100.0040.00416.80
8.0.90.0000.00716.73
8.0.80.0090.01216.77
8.0.70.0040.00416.82
8.0.60.0040.00416.70
8.0.50.0040.00416.70
8.0.30.0120.00816.90
8.0.20.0140.00817.40
8.0.10.0000.00716.87
8.0.00.0160.00216.65
7.4.330.0000.00515.02
7.4.320.0040.00416.51
7.4.300.0060.00016.49
7.4.290.0030.00316.39
7.4.280.0000.00716.48
7.4.270.0080.00016.61
7.4.260.0000.00716.42
7.4.250.0050.00216.59
7.4.240.0030.00416.48
7.4.230.0070.00016.44
7.4.220.0000.01916.63
7.4.210.0090.00616.54
7.4.200.0000.00716.39
7.4.160.0080.00816.56
7.4.150.0040.01617.40
7.4.140.0090.01117.86
7.4.130.0080.01016.49
7.4.120.0120.00516.42
7.4.110.0120.00416.33
7.4.100.0100.00716.46
7.4.90.0130.00316.56
7.4.80.0100.01019.39
7.4.70.0100.00816.48
7.4.60.0090.00616.38
7.4.50.0030.00616.32
7.4.40.0100.00716.50
7.4.30.0100.00816.49
7.4.10.0070.01014.91
7.4.00.0090.00614.96
7.3.330.0030.00313.06
7.3.320.0050.00013.22
7.3.310.0030.00316.27
7.3.300.0000.00616.20
7.3.290.0070.00716.27
7.3.280.0050.01116.29
7.3.270.0130.00417.40
7.3.260.0130.01016.54
7.3.250.0090.00916.45
7.3.240.0060.01016.58
7.3.230.0030.01216.39
7.3.210.0040.01416.57
7.3.200.0130.00719.39
7.3.190.0110.01116.32
7.3.180.0060.00916.60
7.3.170.0120.00316.27
7.3.160.0120.00316.52
7.3.130.0120.00614.76
7.3.120.0130.00314.46
7.3.110.0070.01114.66
7.3.100.0060.00914.58
7.3.90.0070.01014.89
7.3.80.0090.00914.57
7.3.70.0090.00614.86
7.3.60.0040.01214.69
7.3.50.0070.00414.81
7.3.40.0060.01214.90
7.3.30.0030.00914.58
7.3.20.0110.00316.48
7.3.10.0070.00816.49
7.3.00.0090.00216.37
7.2.330.0130.01016.56
7.2.320.0100.01116.52
7.2.310.0130.00316.66
7.2.300.0130.01016.44
7.2.290.0170.00716.53
7.2.260.0000.01614.61
7.2.250.0070.01114.87
7.2.240.0080.00815.16
7.2.230.0090.00615.07
7.2.220.0070.01114.76
7.2.210.0060.01015.20
7.2.200.0120.00315.07
7.2.190.0060.00915.04
7.2.180.0110.00714.97
7.2.170.0040.01414.89
7.2.160.0030.01014.80
7.2.150.0030.00917.00
7.2.140.0060.00916.64
7.2.130.0070.00716.54
7.2.120.0070.00816.69
7.2.110.0040.00916.67
7.2.100.0080.00616.74
7.2.90.0070.00716.56
7.2.80.0100.00616.77
7.2.70.0090.00816.82
7.2.60.0070.01016.72
7.2.50.0080.00616.69
7.2.40.0070.00816.67
7.2.30.0060.00816.74
7.2.20.0070.01016.83
7.2.10.0080.00816.74
7.2.00.0100.00617.39
7.1.330.0140.00015.70
7.1.320.0120.00315.63
7.1.310.0140.00415.52
7.1.300.0000.01315.72
7.1.290.0000.01715.75
7.1.280.0030.00715.60
7.1.270.0030.00915.65
7.1.260.0060.00815.50
7.1.250.0050.00715.47
7.1.240.0100.00315.71
7.1.230.0070.00715.60
7.1.220.0000.01115.35
7.1.210.0090.00015.48
7.1.200.0050.00815.70
7.1.190.0040.01215.62
7.1.180.0110.00015.78
7.1.170.0050.00515.40
7.1.160.0030.01015.68
7.1.150.0030.00915.61
7.1.140.0060.00815.35
7.1.130.0100.00315.79
7.1.120.0070.00715.70
7.1.110.0050.00515.46
7.1.100.0090.00716.79
7.1.90.0070.00815.71
7.1.80.0040.00415.61
7.1.70.0050.00716.37
7.1.60.0080.00317.60
7.1.50.0090.00716.26
7.1.40.0030.00615.68
7.1.30.0070.00715.72
7.1.20.0130.00015.78
7.1.10.0030.01015.71
7.1.00.0050.04019.06
7.0.330.0060.00314.97
7.0.320.0060.00615.00
7.0.310.0030.00615.48
7.0.300.0070.00715.41
7.0.290.0080.00515.36
7.0.280.0000.01115.37
7.0.270.0120.00315.27
7.0.260.0070.01015.10
7.0.250.0000.01115.14
7.0.240.0030.00915.32
7.0.230.0070.00415.43
7.0.220.0090.00015.53
7.0.210.0090.00015.35
7.0.200.0020.00915.95
7.0.190.0040.01115.24
7.0.180.0060.00615.55
7.0.170.0040.00415.40
7.0.160.0040.01115.43
7.0.150.0100.00315.52
7.0.140.0080.03518.57
7.0.130.0080.00315.30
7.0.120.0000.01415.26
7.0.110.0040.01114.97
7.0.100.0140.00015.34
7.0.90.0040.01015.34
7.0.80.0030.00714.98
7.0.70.0100.00015.44
7.0.60.0060.03117.49
7.0.50.0050.04216.60
7.0.40.0100.03816.64
7.0.30.0230.03816.85
7.0.20.0210.03716.84
7.0.10.0070.03616.78
7.0.00.0060.04716.78
5.6.400.0100.00314.43
5.6.390.0000.01814.47
5.6.380.0060.00614.73
5.6.370.0040.00413.94
5.6.360.0030.00614.34
5.6.350.0070.00314.38
5.6.340.0030.01313.84
5.6.330.0000.01414.63
5.6.320.0000.01114.25
5.6.310.0060.00614.06
5.6.300.0070.00714.09
5.6.290.0030.01114.37
5.6.280.0080.03717.48
5.6.270.0120.00414.49
5.6.260.0030.00714.37
5.6.250.0030.01214.36
5.6.240.0070.01014.22
5.6.230.0060.01014.40
5.6.220.0000.00914.44
5.6.210.0120.03917.47
5.6.200.0020.02516.26
5.6.190.0050.04917.42
5.6.180.0180.03717.34
5.6.170.0100.02717.57
5.6.160.0120.02017.29
5.6.150.0050.02216.05
5.6.140.0080.04416.23
5.6.130.0030.03016.11
5.6.120.0050.04817.61
5.6.110.0070.04017.57
5.6.100.0050.03217.78
5.6.90.0080.03617.74
5.6.80.0040.02717.30
5.6.70.0100.00714.11
5.6.60.0030.00914.28
5.6.50.0040.00714.34
5.6.40.0030.00914.30
5.6.30.0070.00713.98
5.6.20.0090.00414.29
5.6.10.0060.00613.89
5.6.00.0030.00914.02
5.5.380.0060.00914.22
5.5.370.0030.01314.11
5.5.360.0070.00414.13
5.5.350.0030.02017.43
5.5.340.0060.04616.06
5.5.330.0070.04317.16
5.5.320.0090.03817.25
5.5.310.0240.03617.21
5.5.300.0080.04216.02
5.5.290.0030.03316.01
5.5.280.0070.04517.38
5.5.270.0080.04017.61
5.5.260.0010.03117.54
5.5.250.0110.03217.33
5.5.240.0120.02017.16
5.5.230.0120.00614.27
5.5.220.0080.00813.97
5.5.210.0060.00914.13
5.5.200.0100.00713.93
5.5.190.0090.00614.17
5.5.180.0000.01414.23
5.5.170.0030.00614.11
5.5.160.0100.00314.27
5.5.150.0040.01114.01
5.5.140.0100.00414.09
5.5.130.0000.01114.02
5.5.120.0060.00314.26
5.5.110.0030.01014.05
5.5.100.0030.01014.12
5.5.90.0060.00913.90
5.5.80.0030.01014.36
5.5.70.0070.00713.80
5.5.60.0000.01313.85
5.5.50.0090.00314.26
5.5.40.0070.00713.85
5.5.30.0120.00614.23
5.5.20.0130.00014.20
5.5.10.0060.01113.89
5.5.00.0070.00414.32
5.4.450.0340.02215.18
5.4.440.0350.02015.09
5.4.430.0100.02415.09
5.4.420.0280.02615.03
5.4.410.0070.02815.04
5.4.400.0280.01815.09
5.4.390.0370.02014.82
5.4.380.0420.03614.85
5.4.370.0380.03314.86
5.4.360.0650.02714.80
5.4.350.0390.03714.80
5.4.340.0450.02514.71
5.4.330.0070.00310.70
5.4.320.0050.02111.66
5.4.310.0060.02211.63
5.4.300.0050.02611.55
5.4.290.0050.02611.69
5.4.280.0050.02311.55
5.4.270.0050.02011.76
5.4.260.0060.02711.72
5.4.250.0040.02511.65
5.4.240.0050.02211.62
5.4.230.0060.02111.68
5.4.220.0060.02211.57
5.4.210.0050.02411.69
5.4.200.0060.02511.81
5.4.190.0070.01911.60
5.4.180.0060.02211.50
5.4.170.0060.01811.76
5.4.160.0040.02211.64
5.4.150.0050.02211.50
5.4.140.0040.02211.64
5.4.130.0040.02111.44
5.4.120.0080.01811.48
5.4.110.0080.01911.45
5.4.100.0020.02411.61
5.4.90.0040.02011.50
5.4.80.0080.02011.53
5.4.70.0030.02311.49
5.4.60.0050.02211.46
5.4.50.0040.02111.44
5.4.40.0080.01811.36
5.4.30.0020.02511.33
5.4.20.0050.02211.47
5.4.10.0050.02111.36
5.4.00.0030.02211.24
5.3.290.0070.03912.80
5.3.280.0080.03612.71
5.3.270.0070.03912.73
5.3.260.0060.03812.71
5.3.250.0070.03612.72
5.3.240.0080.03512.72
5.3.230.0060.04412.71
5.3.220.0100.03512.68
5.3.210.0060.03912.68
5.3.200.0040.03812.68
5.3.190.0060.03712.67
5.3.180.0080.03512.67
5.3.170.0060.03512.67
5.3.160.0080.04112.68
5.3.150.0070.04512.68
5.3.140.0060.04112.66
5.3.130.0050.03912.66
5.3.120.0020.04612.66
5.3.110.0080.04112.66
5.3.100.0070.04612.12
5.3.90.0070.03712.09
5.3.80.0090.03512.09
5.3.70.0050.04112.09
5.3.60.0070.03912.07
5.3.50.0070.03612.01
5.3.40.0060.04012.01
5.3.30.0070.03411.98
5.3.20.0100.03611.75
5.3.10.0110.04111.72
5.3.00.0070.04211.71
5.2.170.0030.0369.21
5.2.160.0060.0369.21
5.2.150.0040.0349.21
5.2.140.0080.0289.21
5.2.130.0070.0279.17
5.2.120.0030.0319.17
5.2.110.0050.0309.17
5.2.100.0090.0379.17
5.2.90.0060.0309.17
5.2.80.0080.0389.17
5.2.70.0100.0349.17
5.2.60.0070.0329.12
5.2.50.0070.0389.09
5.2.40.0030.0329.07
5.2.30.0030.0319.04
5.2.20.0050.0299.04
5.2.10.0060.0278.94
5.2.00.0040.0338.80
5.1.60.0040.0258.08
5.1.50.0070.0238.07
5.1.40.0060.0238.06
5.1.30.0070.0298.41
5.1.20.0090.0268.43
5.1.10.0060.0308.15
5.1.00.0040.0298.16
5.0.50.0050.0226.63
5.0.40.0060.0186.49
5.0.30.0030.0316.30
5.0.20.0040.0226.28
5.0.10.0040.0206.25
5.0.00.0060.0346.24
4.4.90.0020.0254.78
4.4.80.0040.0204.75
4.4.70.0030.0184.75
4.4.60.0040.0204.75
4.4.50.0010.0174.77
4.4.40.0020.0294.71
4.4.30.0030.0154.75
4.4.20.0030.0154.85
4.4.10.0020.0244.85
4.4.00.0070.0274.76
4.3.110.0050.0154.67
4.3.100.0060.0154.66
4.3.90.0020.0184.63
4.3.80.0030.0264.59
4.3.70.0030.0254.63
4.3.60.0020.0214.63
4.3.50.0030.0194.63
4.3.40.0030.0334.54
4.3.30.0000.0263.30
4.3.20.0030.0273.27
4.3.10.0020.0193.23
4.3.00.0030.01715.97

preferences:
47.58 ms | 400 KiB | 5 Q