3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = "Cathryn"; $test1 = $value != 0; $test2 = $value != ''; var_dump($test1); var_dump($test2);

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)
8.3.70.0140.00716.50
8.3.60.0070.00718.43
8.3.50.0090.00922.05
8.3.40.0070.00718.65
8.3.30.0100.00318.98
8.3.20.0040.00420.12
8.3.10.0080.00021.60
8.3.00.0040.00418.96
8.2.190.0070.00718.16
8.2.180.0000.01918.29
8.2.170.0090.00622.96
8.2.160.0070.01019.29
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.78
8.2.110.0070.00320.97
8.2.100.0090.00317.91
8.2.90.0080.00020.08
8.2.80.0030.00618.09
8.2.70.0090.00017.80
8.2.60.0060.00317.92
8.2.50.0000.00818.10
8.2.40.0070.00020.42
8.2.30.0000.00718.00
8.2.20.0040.00417.54
8.2.10.0000.00718.04
8.2.00.0040.00417.73
8.1.280.0160.00625.92
8.1.270.0030.00619.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00421.31
8.1.230.0080.00422.81
8.1.220.0050.00317.77
8.1.210.0030.00618.77
8.1.200.0000.00917.22
8.1.190.0040.00417.23
8.1.180.0090.00018.10
8.1.170.0000.00818.50
8.1.160.0030.00322.04
8.1.150.0040.00418.80
8.1.140.0050.00217.35
8.1.130.0030.00317.82
8.1.120.0000.00717.35
8.1.110.0040.00417.50
8.1.100.0000.00717.47
8.1.90.0000.00717.34
8.1.80.0040.00417.35
8.1.70.0040.00417.51
8.1.60.0030.00617.59
8.1.50.0040.00417.52
8.1.40.0000.00717.42
8.1.30.0000.00817.61
8.1.20.0050.00317.69
8.1.10.0040.00417.46
8.1.00.0020.00517.35
8.0.300.0000.00720.09
8.0.290.0000.00716.75
8.0.280.0050.00318.44
8.0.270.0070.00017.93
8.0.260.0030.00317.24
8.0.250.0060.00016.96
8.0.240.0060.00016.91
8.0.230.0030.00516.98
8.0.220.0030.00316.91
8.0.210.0040.00416.75
8.0.200.0000.00616.93
8.0.190.0000.00716.91
8.0.180.0000.00916.79
8.0.170.0070.00016.88
8.0.160.0040.00316.85
8.0.150.0040.00416.81
8.0.140.0040.00416.83
8.0.130.0000.00613.30
8.0.120.0060.00316.76
8.0.110.0030.00316.89
8.0.100.0070.00016.82
8.0.90.0000.00716.95
8.0.80.0160.00016.86
8.0.70.0000.00716.77
8.0.60.0030.00516.75
8.0.50.0040.00416.77
8.0.30.0110.01117.07
8.0.20.0090.00917.40
8.0.10.0000.00717.07
8.0.00.0060.01216.71
7.4.330.0050.00015.03
7.4.320.0040.00416.51
7.4.300.0040.00416.43
7.4.290.0030.00316.49
7.4.280.0060.00316.51
7.4.270.0030.00316.61
7.4.260.0000.01016.58
7.4.250.0040.00416.60
7.4.240.0030.00416.54
7.4.230.0030.00316.61
7.4.220.0130.00316.50
7.4.210.0060.00916.54
7.4.200.0030.00316.33
7.4.160.0030.01316.42
7.4.150.0070.01317.40
7.4.140.0140.00617.86
7.4.130.0170.00316.56
7.4.120.0050.01216.44
7.4.110.0150.00416.50
7.4.100.0160.01316.46
7.4.90.0140.00416.48
7.4.80.0000.02119.39
7.4.70.0070.01416.53
7.4.60.0090.00616.56
7.4.50.0000.00816.61
7.4.40.0110.00716.28
7.4.30.0090.01416.55
7.4.00.0090.00814.93
7.3.330.0050.00312.95
7.3.320.0000.00513.18
7.3.310.0000.00716.25
7.3.300.0040.00416.13
7.3.290.0070.00616.16
7.3.280.0120.00616.16
7.3.270.0030.01417.40
7.3.260.0130.00316.11
7.3.250.0100.00716.18
7.3.240.0070.01116.39
7.3.230.0060.01016.39
7.3.210.0140.00316.34
7.3.200.0160.00719.39
7.3.190.0090.00616.11
7.3.180.0100.01016.59
7.3.170.0130.00916.32
7.3.160.0080.00816.36
7.3.120.0070.00914.69
7.3.110.0050.01314.72
7.3.100.0050.00914.67
7.3.90.0080.00914.63
7.3.80.0110.00514.42
7.3.70.0070.00514.70
7.3.60.0090.00714.73
7.3.50.0100.00714.64
7.3.40.0080.00614.65
7.3.30.0030.00614.56
7.3.20.0070.00516.62
7.3.10.0100.00416.67
7.3.00.0060.00616.45
7.2.330.0060.01116.67
7.2.320.0030.01316.51
7.2.310.0060.01016.60
7.2.300.0060.01016.28
7.2.290.0070.01016.55
7.2.250.0100.00714.83
7.2.240.0050.01314.93
7.2.230.0050.01214.69
7.2.220.0100.00814.99
7.2.210.0040.01014.80
7.2.200.0070.00514.76
7.2.190.0030.00914.93
7.2.180.0030.01114.84
7.2.170.0070.00714.98
7.2.00.0000.01419.01
7.1.330.0070.00715.78
7.1.320.0030.00915.85
7.1.310.0050.00815.79
7.1.300.0070.00515.69
7.1.290.0070.00915.77
7.1.280.0070.00515.78
7.1.270.0060.00815.51
7.1.260.0090.00615.69
7.1.100.0030.01017.93
7.1.70.0000.00817.03
7.1.60.0090.01519.46
7.1.50.0090.00917.05
7.1.00.0000.08022.37
7.0.200.0040.00416.73
7.0.140.0000.03722.07
7.0.60.0170.06719.92
7.0.50.0100.05717.71
7.0.40.0170.08020.40
7.0.30.0470.06320.02
7.0.20.0270.07320.16
7.0.10.0130.06320.01
7.0.00.0170.08020.18
5.6.280.0000.07720.75
5.6.210.0130.04720.76
5.6.200.0100.05718.15
5.6.190.0030.04320.45
5.6.180.0570.06020.59
5.6.170.0200.05020.37
5.6.160.0000.06020.33
5.6.150.0100.04018.08
5.6.140.0070.08018.21
5.6.130.0130.07318.11
5.6.120.0100.04720.96
5.6.110.0100.08021.11
5.6.100.0100.07721.10
5.6.90.0030.04320.97
5.6.80.0070.05720.40
5.5.350.3370.03720.45
5.5.340.0070.05017.95
5.5.330.0130.05320.21
5.5.320.0300.03720.27
5.5.310.0400.06720.21
5.5.300.0130.07317.92
5.5.290.0100.08317.91
5.5.280.0070.06720.95
5.5.270.0030.04720.88
5.5.260.0070.03720.72
5.5.250.0000.04320.61
5.5.240.0130.07020.27
5.4.450.0570.05319.61
5.4.440.0130.05319.10
5.4.430.0170.05019.25
5.4.420.0100.07019.25
5.4.410.0070.05719.32
5.4.400.0030.05719.21
5.4.390.0130.08318.72
5.4.380.0400.06318.50
5.4.370.0230.06018.66
5.4.360.0230.05018.56
5.4.350.0270.05018.66
5.4.340.0270.04718.70
5.4.320.0200.05718.58
5.4.310.0200.06318.65
5.4.300.0270.05318.50
5.4.290.0170.05718.65
5.4.280.0230.05018.58
5.4.270.0200.05318.65
5.4.260.0370.03718.58
5.4.250.0300.07018.53
5.4.240.0230.05018.49
5.4.230.0230.05318.44
5.4.220.0300.04718.61
5.4.210.0330.05718.59
5.4.200.0200.05016.44
5.4.190.0200.05718.48
5.4.180.0230.05018.64
5.4.170.0170.06018.64
5.4.160.0200.05718.50
5.4.150.0230.07018.53
5.4.140.0300.06716.16
5.4.130.0330.06316.07
5.4.120.0300.06316.25
5.4.110.0300.06016.30
5.4.100.0200.05316.06
5.4.90.0270.05316.06
5.4.80.0230.07016.16
5.4.70.0270.04715.98
5.4.60.0130.05716.05
5.4.50.0130.05316.18
5.4.40.0200.05316.13
5.4.30.0170.05716.05
5.4.20.0200.05316.08
5.4.10.0130.05716.18
5.4.00.0230.05015.64
5.3.290.0330.04314.57
5.3.280.0230.05014.55
5.3.270.0200.06314.51
5.3.260.0270.07714.70
5.3.250.0300.05314.59
5.3.240.0230.04714.59
5.3.230.0230.05314.58
5.3.220.0170.05314.57
5.3.210.0270.05014.54
5.3.200.0330.04014.45
5.3.190.0130.07014.66
5.3.180.0330.05014.59
5.3.170.0200.05314.49
5.3.160.0200.05014.48
5.3.150.0170.06014.51
5.3.140.0170.05314.46
5.3.130.0230.05314.55
5.3.120.0230.05314.53
5.3.110.0370.04314.52
5.3.100.0300.04314.00
5.3.90.0170.05714.00
5.3.80.0300.06014.02
5.3.70.0300.06013.99
5.3.60.0170.07313.95
5.3.50.0230.04713.93
5.3.40.0300.04713.92
5.3.30.0230.05013.99
5.3.20.0170.05313.79
5.3.10.0170.07313.62
5.3.00.0200.07013.53
5.2.170.0270.04711.19
5.2.160.0170.04311.05
5.2.150.0200.04011.20
5.2.140.0230.05711.29
5.2.130.0200.05711.07
5.2.120.0300.05011.09
5.2.110.0200.05711.01
5.2.100.0270.05011.09
5.2.90.0200.04011.01
5.2.80.0370.02311.05
5.2.70.0270.04011.07
5.2.60.0230.05711.05
5.2.50.0300.05311.05
5.2.40.0200.03710.95
5.2.30.0100.05011.02
5.2.20.0200.04010.90
5.2.10.0170.03710.89
5.2.00.0170.03710.82
5.1.60.0230.02710.05
5.1.50.0100.04010.11
5.1.40.0130.0339.93
5.1.30.0070.04310.50
5.1.20.0170.03710.40
5.1.10.0200.03710.08
5.1.00.0130.04010.11
5.0.50.0100.0278.61
5.0.40.0230.0238.38
5.0.30.0200.0478.30
5.0.20.0130.0308.31
5.0.10.0100.0378.28
5.0.00.0130.0408.28
4.4.90.0200.0235.82
4.4.80.0000.0305.93
4.4.70.0030.0305.85
4.4.60.0170.0205.88
4.4.50.0130.0235.89
4.4.40.0130.0335.87
4.4.30.0130.0235.84
4.4.20.0030.0275.98
4.4.10.0100.0205.98
4.4.00.0130.0375.92
4.3.110.0130.0235.82
4.3.100.0100.0275.74
4.3.90.0000.0275.79
4.3.80.0100.0335.82
4.3.70.0100.0275.86
4.3.60.0070.0305.77
4.3.50.0100.0305.76
4.3.40.0070.0335.79
4.3.30.0030.0274.58
4.3.20.0100.0204.54
4.3.10.0070.0204.48
4.3.00.0100.0208.69

preferences:
50.56 ms | 401 KiB | 5 Q