3v4l.org

run code in 300+ PHP versions simultaneously
<?php $zeroInt = 0; $zeroFloat = 0.0; var_dump($zeroInt); var_dump($zeroFloat); var_dump($zeroIntExported = var_export($zeroInt, true)); var_dump($zeroFloatExported = var_export($zeroFloat, true)); eval('$zeroIntDeserialized = '.$zeroIntExported.';'); eval('$zeroFloatDeserialized = '.$zeroFloatExported.';'); var_dump($zeroIntDeserialized); var_dump($zeroFloatDeserialized); echo PHP_VERSION_ID;

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)
8.3.60.0070.00718.43
8.3.50.0140.00716.61
8.3.40.0070.00718.67
8.3.30.0150.00418.88
8.3.20.0000.00720.09
8.3.10.0040.00421.80
8.3.00.0090.00021.72
8.2.180.0060.00916.50
8.2.170.0060.01222.96
8.2.160.0070.00720.41
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00221.03
8.2.120.0040.00426.35
8.2.110.0040.00420.37
8.2.100.0050.00517.93
8.2.90.0050.00319.17
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0050.00317.68
8.2.50.0040.00418.09
8.2.40.0030.00520.46
8.2.30.0040.00419.39
8.2.20.0040.00417.61
8.2.10.0000.00718.01
8.2.00.0040.00418.23
8.1.270.0140.00421.92
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0040.00719.10
8.1.220.0000.00817.78
8.1.210.0000.00818.77
8.1.200.0000.01017.36
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0030.00518.64
8.1.160.0030.00520.76
8.1.150.0040.00420.67
8.1.140.0040.00419.54
8.1.130.0050.00217.77
8.1.120.0000.00717.47
8.1.110.0040.00417.53
8.1.100.0040.00417.35
8.1.90.0070.00017.50
8.1.80.0040.00417.40
8.1.70.0030.00517.52
8.1.60.0070.00017.62
8.1.50.0000.00917.55
8.1.40.0080.00017.54
8.1.30.0050.00317.53
8.1.20.0020.00517.68
8.1.10.0000.00717.60
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00718.39
8.0.270.0030.00317.18
8.0.260.0090.00017.30
8.0.250.0000.00616.88
8.0.240.0000.00716.88
8.0.230.0030.00316.95
8.0.220.0070.00016.87
8.0.210.0030.00616.84
8.0.200.0080.00016.98
8.0.190.0080.00316.86
8.0.180.0000.00716.89
8.0.170.0000.00816.98
8.0.160.0070.00016.84
8.0.150.0060.00316.73
8.0.140.0070.00016.75
8.0.130.0000.00513.26
8.0.120.0000.00916.86
8.0.110.0070.00016.95
8.0.100.0040.00416.72
8.0.90.0050.00216.89
8.0.80.0000.01616.99
8.0.70.0000.00716.88
8.0.60.0000.00716.75
8.0.50.0040.00416.77
8.0.30.0090.00817.04
8.0.20.0140.00517.40
8.0.10.0000.00717.05
8.0.00.0100.01016.85
7.4.330.0020.00216.69
7.4.320.0050.00216.66
7.4.300.0040.00416.63
7.4.290.0030.00316.49
7.4.280.0000.00716.60
7.4.270.0030.00316.53
7.4.260.0000.00716.36
7.4.250.0050.00316.46
7.4.240.0030.00316.63
7.4.230.0020.00516.50
7.4.220.0060.01816.63
7.4.210.0080.00616.47
7.4.200.0000.00716.41
7.4.160.0090.00616.53
7.4.150.0110.00817.40
7.4.140.0060.01217.86
7.4.130.0110.01016.49
7.4.120.0080.01016.49
7.4.110.0100.00716.57
7.4.100.0170.00716.50
7.4.90.0070.01116.48
7.4.80.0060.01119.39
7.4.70.0170.00616.61
7.4.60.0140.00316.47
7.4.50.0040.01416.55
7.4.40.0060.01016.59
7.4.30.0100.01016.52
7.4.00.0130.00315.08
7.3.330.0000.00513.20
7.3.320.0000.00512.98
7.3.310.0000.00716.09
7.3.300.0070.00016.22
7.3.290.0030.00316.27
7.3.280.0080.01116.28
7.3.270.0060.01217.40
7.3.260.0140.00316.58
7.3.250.0090.01016.50
7.3.240.0110.00616.29
7.3.230.0090.01216.44
7.3.210.0080.00816.20
7.3.200.0100.00719.39
7.3.190.0090.00616.20
7.3.180.0100.01016.49
7.3.170.0090.01016.29
7.3.160.0100.00716.40
7.3.10.0000.01516.60
7.3.00.0040.00716.56
7.2.330.0090.00916.55
7.2.320.0000.01916.64
7.2.310.0070.01016.78
7.2.300.0070.01016.58
7.2.290.0080.01116.87
7.2.130.0090.00616.68
7.2.120.0080.00816.95
7.2.110.0030.00617.00
7.2.100.0040.01417.06
7.2.90.0100.00617.02
7.2.80.0130.00317.11
7.2.70.0030.01016.75
7.2.60.0060.00716.73
7.2.50.0040.00716.98
7.2.40.0060.00616.93
7.2.30.0070.01116.96
7.2.20.0030.01017.01
7.2.10.0040.01217.05
7.2.00.0060.00818.03
7.1.250.0110.00415.81
7.1.200.0130.00315.65
7.1.100.0040.01118.24
7.1.70.0000.00817.28
7.1.60.0090.01519.40
7.1.50.0130.01016.87
7.1.00.0070.07022.36
7.0.200.0270.00814.64
7.0.60.0170.08021.71
7.0.50.0030.04017.78
7.0.40.0130.08020.14
7.0.30.0300.07020.09
7.0.20.0230.04020.00
7.0.10.0070.05020.21
7.0.00.0030.08320.08
5.6.280.0070.03021.12
5.6.210.0070.05320.75
5.6.200.0000.04718.21
5.6.190.0070.05020.49
5.6.180.0230.05720.42
5.6.170.0170.06020.38
5.6.160.0000.06720.61
5.6.150.0100.07718.18
5.6.140.0070.05718.18
5.6.130.0000.05718.20
5.6.120.0070.07720.98
5.6.110.0100.06021.04
5.6.100.0130.07720.97
5.6.90.0130.04021.13
5.6.80.0000.04020.48
5.5.350.0100.05720.41
5.5.340.0130.04018.02
5.5.330.0100.03720.13
5.5.320.0200.06020.21
5.5.310.0230.07320.20
5.5.300.0070.05717.98
5.5.290.0130.03717.96
5.5.280.0100.04720.76
5.5.270.0130.08720.92
5.5.260.0130.07020.85
5.5.250.0030.06320.55
5.5.240.0200.07020.15
5.4.450.0930.05319.39
5.4.440.0730.06019.42
5.4.430.0870.05719.42
5.4.420.0970.06019.38
5.4.410.0070.05319.07
5.4.400.1000.07719.16
5.4.390.1100.05019.15
5.4.380.0930.05719.21
5.4.370.1070.07318.89
5.4.360.0900.06319.21
5.4.350.1000.05719.11
5.4.340.0830.06019.16
5.4.320.1030.06318.93
5.4.310.1070.05719.17
5.4.300.1100.04719.22
5.4.290.0970.06319.23
5.4.280.0970.04719.10
5.4.270.0800.05719.21
5.4.260.0800.07019.10
5.4.250.0830.05718.93
5.4.240.1030.05319.14
5.4.230.0930.05719.15
5.4.220.1100.06319.26
5.4.210.1230.04718.88
5.4.200.1000.05319.15
5.4.190.0930.05019.18
5.4.180.0900.05719.11
5.4.170.0930.05319.22
5.4.160.1300.04319.30
5.4.150.1170.06318.90
5.4.140.1130.07016.31
5.4.130.0870.05316.28
5.4.120.1170.06716.12
5.4.110.0970.05716.45
5.4.100.0970.05716.29
5.4.90.1100.06016.13
5.4.80.1100.06016.46
5.4.70.0930.05316.13
5.4.60.0900.04716.10
5.4.50.1130.04016.38
5.4.40.0630.06016.39
5.4.30.0700.05716.50
5.4.20.0700.05316.31
5.4.10.1000.05716.23
5.4.00.0800.05015.89
5.3.290.0930.06714.59
5.3.280.1170.04714.45
5.3.270.1100.06314.62
5.3.260.1100.05714.55
5.3.250.0830.05714.55
5.3.240.1170.05714.70
5.3.230.0930.06714.57
5.3.220.1270.07014.38
5.3.210.1100.07714.47
5.3.200.1070.07014.66
5.3.190.0970.05714.50
5.3.180.0830.07014.47
5.3.170.1130.05014.46
5.3.160.0870.06014.47
5.3.150.0870.06014.44
5.3.140.0700.05714.48
5.3.130.0230.05314.43
5.3.120.0230.05014.53
5.3.110.1000.05014.48
5.3.100.0870.04713.97
5.3.90.0800.05314.00
5.3.80.0670.06314.11
5.3.70.0730.05713.95
5.3.60.0130.05313.95
5.3.50.0370.05013.90
5.3.40.0900.04713.89
5.3.30.0570.06313.70
5.3.20.0730.05313.54
5.3.10.0770.05013.64
5.3.00.0630.05013.54
5.2.170.0630.04711.09
5.2.160.0500.05311.09
5.2.150.0570.05011.08
5.2.140.0700.04711.02
5.2.130.0670.04011.20
5.2.120.0630.04711.19
5.2.110.0530.03710.87
5.2.100.0530.04011.10
5.2.90.0570.04011.28
5.2.80.0370.03711.11
5.2.70.0100.04311.11
5.2.60.0300.04711.06
5.2.50.0600.04010.95
5.2.40.0470.03311.15
5.2.30.0470.04310.80
5.2.20.0330.04010.95
5.2.10.0000.04310.86
5.2.00.0500.04010.73
5.1.60.0670.0279.97
5.1.50.0400.03010.07
5.1.40.0600.0379.87
5.1.30.0530.03710.41
5.1.20.0570.03710.36
5.1.10.0600.03710.06
5.1.00.0200.03310.12
5.0.50.0070.0308.39
5.0.40.0100.0408.41
5.0.30.0070.0408.26
5.0.20.0030.0408.34
5.0.10.0100.0338.19
5.0.00.0200.0408.32
4.4.90.0070.0236.05
4.4.80.0230.0206.05
4.4.70.0070.0236.05
4.4.60.0230.0176.05
4.4.50.0100.0176.05
4.4.40.0270.0336.05
4.4.30.0200.0276.05
4.4.20.0300.0206.05
4.4.10.0200.0206.05
4.4.00.0030.0336.05
4.3.110.0030.0206.05
4.3.100.0130.0176.05
4.3.90.0170.0176.05
4.3.80.0100.0336.05
4.3.70.0100.0206.05
4.3.60.0070.0206.05
4.3.50.0100.0236.05
4.3.40.0070.0376.05
4.3.30.0070.0236.05
4.3.20.0130.0136.05
4.3.10.0070.0206.05
4.3.00.0030.0236.05

preferences:
58.12 ms | 400 KiB | 5 Q