3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = ''; if ($foo === false) { echo "not"; } else { echo "yes"; }

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)
8.3.40.0080.00618.61
8.3.30.0070.00718.92
8.3.20.0050.00320.19
8.3.10.0080.00021.73
8.3.00.0050.00320.84
8.2.170.0070.01022.96
8.2.160.0070.00722.03
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00019.66
8.2.110.0050.00522.08
8.2.100.0070.00417.75
8.2.90.0050.00319.28
8.2.80.0090.00017.97
8.2.70.0060.00317.50
8.2.60.0050.00217.78
8.2.50.0000.00918.07
8.2.40.0040.00418.28
8.2.30.0000.00717.92
8.2.20.0030.00617.71
8.2.10.0040.00417.89
8.2.00.0070.00017.63
8.1.270.0080.00020.60
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0090.00023.96
8.1.230.0120.00017.83
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0090.00017.23
8.1.180.0030.00518.10
8.1.170.0040.00418.46
8.1.160.0040.00421.97
8.1.150.0040.00418.82
8.1.140.0040.00417.47
8.1.130.0050.00217.72
8.1.120.0070.00017.39
8.1.110.0040.00417.39
8.1.100.0040.00417.29
8.1.90.0050.00517.39
8.1.80.0000.00717.40
8.1.70.0000.00717.23
8.1.60.0080.00017.34
8.1.50.0000.00817.34
8.1.40.0000.00817.44
8.1.30.0030.00517.51
8.1.20.0020.00517.43
8.1.10.0000.00717.43
8.1.00.0040.00417.45
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0000.00818.44
8.0.270.0040.00417.25
8.0.260.0060.00017.25
8.0.250.0000.00716.86
8.0.240.0050.00316.92
8.0.230.0030.00316.84
8.0.220.0030.00316.80
8.0.210.0000.00816.66
8.0.200.0060.00016.87
8.0.190.0040.00416.86
8.0.180.0000.00716.70
8.0.170.0000.00816.84
8.0.160.0030.00316.73
8.0.150.0040.00416.73
8.0.140.0030.00316.68
8.0.130.0000.00613.29
8.0.120.0040.00416.73
8.0.110.0040.00416.83
8.0.100.0030.00516.70
8.0.90.0000.00716.85
8.0.80.0070.01416.79
8.0.70.0070.00016.77
8.0.60.0030.00616.88
8.0.50.0000.00816.80
8.0.30.0130.01017.12
8.0.20.0150.00717.40
8.0.10.0030.00616.75
8.0.00.0120.00616.81
7.4.330.0000.00515.14
7.4.320.0030.00316.56
7.4.300.0000.00716.59
7.4.290.0070.00016.58
7.4.280.0040.00716.41
7.4.270.0030.00316.48
7.4.260.0000.00716.54
7.4.250.0070.00016.47
7.4.240.0020.00516.56
7.4.230.0070.00016.61
7.4.220.0150.00916.43
7.4.210.0120.00316.52
7.4.200.0030.00316.38
7.4.160.0090.00616.60
7.4.150.0170.00717.40
7.4.140.0120.00917.86
7.4.130.0110.00816.54
7.4.120.0100.00716.32
7.4.110.0080.01416.56
7.4.100.0100.01016.59
7.4.90.0070.01016.40
7.4.80.0060.01016.52
7.4.70.0120.00616.56
7.4.60.0060.00916.30
7.4.50.0000.00416.65
7.4.40.0060.00916.52
7.4.30.0120.01216.43
7.4.00.0040.01215.02
7.3.330.0050.00013.10
7.3.320.0090.00513.10
7.3.310.0040.00416.26
7.3.300.0030.00316.05
7.3.290.0050.00916.22
7.3.280.0100.00716.22
7.3.270.0150.00617.40
7.3.260.0140.00416.20
7.3.250.0060.01416.39
7.3.240.0130.00616.57
7.3.230.0090.00916.50
7.3.210.0060.01616.29
7.3.200.0100.00619.39
7.3.190.0090.00616.22
7.3.180.0060.01016.34
7.3.170.0000.02116.47
7.3.160.0080.01416.60
7.3.120.0060.00814.45
7.3.110.0130.00314.98
7.3.100.0060.01215.01
7.3.90.0000.01614.91
7.3.80.0090.00914.76
7.3.70.0060.00314.81
7.3.60.0000.01314.80
7.3.50.0000.01214.62
7.3.40.0060.00314.59
7.3.30.0040.00414.70
7.3.20.0040.01116.66
7.3.10.0070.01016.31
7.3.00.0140.00816.42
7.2.330.0100.00716.27
7.2.320.0040.01416.64
7.2.310.0110.01416.60
7.2.300.0100.00716.49
7.2.290.0090.01316.62
7.2.250.0090.00914.89
7.2.240.0090.00914.97
7.2.230.0000.01514.59
7.2.220.0120.00314.64
7.2.210.0040.01115.11
7.2.200.0090.00315.16
7.2.190.0040.00915.07
7.2.180.0080.00414.86
7.2.170.0110.00315.04
7.2.160.0070.00315.13
7.2.150.0030.01216.55
7.2.140.0000.01616.50
7.2.130.0130.00316.55
7.2.120.0140.00816.83
7.2.110.0070.00616.69
7.2.100.0050.00916.44
7.2.90.0090.00616.76
7.2.80.0130.00216.60
7.2.70.0090.00616.69
7.2.60.0040.01016.72
7.2.50.0100.00716.90
7.2.40.0100.00416.57
7.2.30.0050.00516.57
7.2.20.0100.00416.65
7.2.10.0120.00416.68
7.2.00.0080.00617.72
7.1.330.0040.01515.70
7.1.320.0060.01015.52
7.1.310.0070.00715.69
7.1.300.0080.00015.89
7.1.290.0000.01415.44
7.1.280.0090.00415.66
7.1.270.0050.00515.66
7.1.260.0030.00615.74
7.1.250.0100.00815.56
7.1.240.0040.00715.75
7.1.230.0080.00515.44
7.1.220.0100.00615.59
7.1.210.0070.00715.59
7.1.200.0040.00415.61
7.1.190.0110.00415.76
7.1.180.0060.00915.53
7.1.170.0000.00715.60
7.1.160.0000.01115.58
7.1.150.0030.00615.39
7.1.140.0030.00515.68
7.1.130.0000.01315.52
7.1.120.0000.01415.38
7.1.110.0000.01515.30
7.1.100.0070.00416.67
7.1.90.0000.01415.31
7.1.80.0060.00615.25
7.1.70.0020.00916.16
7.1.60.0090.00917.34
7.1.50.0060.01016.19
7.1.40.0040.01115.61
7.1.30.0040.00815.57
7.1.20.0030.00915.69
7.1.10.0090.00615.74
7.1.00.0050.03919.07
7.0.330.0000.01615.31
7.0.320.0030.01315.54
7.0.310.0030.00615.30
7.0.300.0060.00315.30
7.0.290.0030.00615.11
7.0.280.0070.00715.08
7.0.270.0040.01115.14
7.0.260.0070.00715.42
7.0.250.0040.01115.33
7.0.240.0000.01215.51
7.0.230.0030.01015.27
7.0.220.0090.00315.32
7.0.210.0040.00815.40
7.0.200.0060.00615.72
7.0.190.0100.00615.21
7.0.180.0030.00615.43
7.0.170.0030.01015.32
7.0.160.0070.00715.45
7.0.150.0100.00715.41
7.0.140.0050.03818.61
7.0.130.0040.01115.35
7.0.120.0000.01115.17
7.0.110.0000.00915.50
7.0.100.0040.01115.26
7.0.90.0070.01015.20
7.0.80.0040.00715.50
7.0.70.0030.01015.20
7.0.60.0030.03417.64
7.0.50.0020.05116.70
7.0.40.0020.03216.58
7.0.30.0260.03316.93
7.0.20.0150.03316.85
7.0.10.0070.04716.84
7.0.00.0090.03616.90
5.6.400.0060.00314.22
5.6.390.0040.01514.39
5.6.380.0090.00614.45
5.6.370.0110.00414.21
5.6.360.0050.00514.49
5.6.350.0050.00514.19
5.6.340.0000.00914.34
5.6.330.0030.00914.58
5.6.320.0120.00314.39
5.6.310.0070.01014.30
5.6.300.0040.00814.40
5.6.290.0030.01314.56
5.6.280.0090.03617.72
5.6.270.0030.01014.39
5.6.260.0030.01014.28
5.6.250.0030.01314.44
5.6.240.0100.00614.27
5.6.230.0030.00514.28
5.6.220.0100.00314.15
5.6.210.0150.03717.31
5.6.200.0040.02616.20
5.6.190.0030.02417.49
5.6.180.0150.03017.29
5.6.170.0150.03617.26
5.6.160.0060.02517.37
5.6.150.0060.03016.20
5.6.140.0070.03916.21
5.6.130.0070.03516.07
5.6.120.0130.04017.46
5.6.110.0110.04317.47
5.6.100.0090.04217.53
5.6.90.0120.03817.46
5.6.80.0100.03817.04
5.6.70.2300.02317.26
5.6.60.0080.00014.15
5.6.50.0060.00614.13
5.6.40.0080.00314.12
5.6.30.0040.00814.37
5.6.20.0050.00514.29
5.6.10.0070.00814.25
5.6.00.0100.01014.05
5.5.380.0030.00614.05
5.5.370.0040.01114.41
5.5.360.0000.01414.61
5.5.350.0050.03917.37
5.5.340.0120.02216.18
5.5.330.0020.04017.17
5.5.320.0130.02417.29
5.5.310.0180.03817.36
5.5.300.0070.04216.04
5.5.290.0030.04716.17
5.5.280.0070.02917.48
5.5.270.0080.04117.57
5.5.260.0030.02717.43
5.5.250.0030.02317.47
5.5.240.0180.04116.96
5.5.230.0100.00314.13
5.5.220.0030.01314.29
5.5.210.0040.00414.29
5.5.200.0030.00613.81
5.5.190.0030.01014.21
5.5.180.0070.01014.31
5.5.170.0090.01214.29
5.5.160.0000.01514.31
5.5.150.0070.00714.25
5.5.140.0070.00314.17
5.5.130.0030.01214.22
5.5.120.0070.00714.20
5.5.110.0060.00314.22
5.5.100.0030.01014.34
5.5.90.0000.01413.96
5.5.80.0000.01713.96
5.5.70.0000.01114.00
5.5.60.0030.01013.94
5.5.50.0040.00413.73
5.5.40.0060.00913.64
5.5.30.0040.00713.85
5.5.20.0030.00914.43
5.5.10.0070.00714.23
5.5.00.0000.01514.07
5.4.450.0350.03615.24
5.4.440.0530.03215.27
5.4.430.0080.03815.12
5.4.420.0380.03315.32
5.4.410.0480.03015.29
5.4.400.0590.03214.80
5.4.390.0080.03214.74
5.4.380.0120.03214.67
5.4.370.0060.03014.81
5.4.360.0120.02614.79
5.4.350.0130.02814.70
5.4.340.0070.03314.63
5.4.330.0000.01310.91
5.4.320.0100.03514.83
5.4.310.0080.03014.69
5.4.300.0100.03014.67
5.4.290.0080.03214.70
5.4.280.0130.02314.71
5.4.270.0150.02314.80
5.4.260.0090.02814.83
5.4.250.0120.02814.91
5.4.240.0130.02514.63
5.4.230.0080.03414.67
5.4.220.0140.03014.63
5.4.210.0130.02514.63
5.4.200.0080.03013.70
5.4.190.0080.03014.64
5.4.180.0110.03214.64
5.4.170.0130.02714.79
5.4.160.0200.02714.65
5.4.150.0150.03214.61
5.4.140.0130.02513.47
5.4.130.0080.03413.54
5.4.120.0130.03213.45
5.4.110.0130.03213.52
5.4.100.0070.02813.64
5.4.90.0150.02213.60
5.4.80.0120.02813.53
5.4.70.0080.02813.44
5.4.60.0080.02913.55
5.4.50.0080.02713.52
5.4.40.0130.02513.47
5.4.30.0180.01813.51
5.4.20.0170.02813.47
5.4.10.0050.03713.42
5.4.00.0120.02513.35
5.3.290.0200.05714.73
5.3.280.0070.06314.56
5.3.270.0070.06314.69
5.3.260.0170.05314.50
5.3.250.0200.06314.55
5.3.240.0030.06314.51
5.3.230.0100.05714.68
5.3.220.0070.08314.47
5.3.210.0230.06714.51
5.3.200.0200.05314.65
5.3.190.0070.06014.52
5.3.180.0200.06714.52
5.3.170.0030.06314.48
5.3.160.0300.05314.47
5.3.150.0230.04714.52
5.3.140.0200.05014.53
5.3.130.0070.07314.52
5.3.120.0170.05314.53
5.3.110.0170.05314.64
5.3.100.0130.05313.96
5.3.90.0130.05014.02
5.3.80.0170.04713.91
5.3.70.0170.06013.96
5.3.60.0130.06313.95
5.3.50.0270.05014.03
5.3.40.0200.06013.93
5.3.30.0170.06013.90
5.3.20.0130.05313.76
5.3.10.0130.05313.75
5.3.00.0270.05313.73
5.2.170.0200.04711.12
5.2.160.0130.05311.12
5.2.150.0200.04711.20
5.2.140.0130.05311.11
5.2.130.0200.04711.13
5.2.120.0200.04711.02
5.2.110.0100.04711.13
5.2.100.0100.04011.05
5.2.90.0070.04711.13
5.2.80.0170.05711.00
5.2.70.0130.05311.04
5.2.60.0170.05311.08
5.2.50.0130.05710.93
5.2.40.0130.03710.97
5.2.30.0170.03710.92
5.2.20.0030.04710.87
5.2.10.0100.04011.00
5.2.00.0100.04310.82
5.1.60.0100.04010.02
5.1.50.0230.0239.97
5.1.40.0070.0339.95
5.1.30.0130.03010.47
5.1.20.0100.05010.41
5.1.10.0070.04710.09
5.1.00.0070.05010.08
5.0.50.0170.0278.56
5.0.40.0170.0238.47
5.0.30.0100.0478.19
5.0.20.0100.0308.32
5.0.10.0100.0338.27
5.0.00.0200.0378.22
4.4.90.0030.0275.89
4.4.80.0070.0235.85
4.4.70.0030.0235.91
4.4.60.0000.0275.85
4.4.50.0070.0205.89
4.4.40.0070.0335.82
4.4.30.0070.0205.87
4.4.20.0030.0235.95
4.4.10.0030.0305.93
4.4.00.0070.0405.89
4.3.110.0030.0305.81
4.3.100.0170.0175.87
4.3.90.0100.0235.80
4.3.80.0070.0405.82
4.3.70.0030.0275.89
4.3.60.0070.0235.81
4.3.50.0130.0205.84
4.3.40.0000.0475.82
4.3.30.0030.0235.00
4.3.20.0030.0235.00
4.3.10.0000.0235.00
4.3.00.0070.02314.62

preferences:
48.38 ms | 400 KiB | 5 Q