3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(serialize(123)); $test = new String; var_dump(serialize($test)); //var_dump(unserialize("123"));

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)
8.3.60.0070.00718.30
8.3.50.0190.00421.08
8.3.40.0140.00318.70
8.3.30.0070.00718.60
8.3.20.0040.00420.12
8.3.10.0050.00321.80
8.3.00.0080.00019.68
8.2.180.0140.01118.40
8.2.170.0100.01022.96
8.2.160.0100.00720.16
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00617.50
8.2.110.0090.00020.96
8.2.100.0080.00417.61
8.2.90.0000.00819.08
8.2.80.0040.00417.97
8.2.70.0120.00617.25
8.2.60.0050.00517.91
8.2.50.0030.00518.07
8.2.40.0030.00621.09
8.2.30.0000.00720.50
8.2.20.0040.00417.67
8.2.10.0050.00217.96
8.2.00.0000.00718.12
8.1.280.0120.00325.92
8.1.270.0150.00422.10
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00020.87
8.1.230.0080.00417.64
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00817.00
8.1.180.0050.00318.10
8.1.170.0060.00318.46
8.1.160.0050.00222.02
8.1.150.0040.00418.72
8.1.140.0050.00317.36
8.1.130.0000.00817.61
8.1.120.0000.00717.37
8.1.110.0040.00417.20
8.1.100.0000.00717.34
8.1.90.0040.00417.32
8.1.80.0000.00717.35
8.1.70.0070.00017.33
8.1.60.0000.00917.34
8.1.50.0060.00317.41
8.1.40.0080.00317.47
8.1.30.0060.00317.58
8.1.20.0070.00017.46
8.1.10.0000.00717.56
8.1.00.0080.00017.43
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.35
8.0.270.0040.00417.10
8.0.260.0000.00617.12
8.0.250.0040.00416.84
8.0.240.0000.00716.96
8.0.230.0030.00316.91
8.0.220.0070.00016.86
8.0.210.0040.00416.80
8.0.200.0030.00316.83
8.0.190.0000.01016.97
8.0.180.0030.00516.89
8.0.170.0050.00316.80
8.0.160.0040.00416.91
8.0.150.0030.00316.79
8.0.140.0040.00416.86
8.0.130.0030.00313.30
8.0.120.0000.00816.89
8.0.110.0040.00416.93
8.0.100.0040.00416.84
8.0.90.0030.00316.94
8.0.80.0120.00416.80
8.0.70.0030.00516.90
8.0.60.0000.00716.95
8.0.50.0030.00316.79
8.0.30.0120.00717.07
8.0.20.0100.01117.40
8.0.10.0040.00416.90
8.0.00.0080.01216.70
7.4.330.0050.00015.08
7.4.320.0040.00416.50
7.4.300.0000.00916.53
7.4.290.0030.00516.34
7.4.280.0050.00516.53
7.4.270.0040.00416.43
7.4.260.0050.00316.39
7.4.250.0000.00716.46
7.4.240.0000.00716.46
7.4.230.0030.00316.63
7.4.220.0070.01516.47
7.4.210.0110.00316.50
7.4.200.0030.00316.32
7.4.160.0100.00516.34
7.4.150.0030.01417.40
7.4.140.0080.01317.86
7.4.130.0090.00916.46
7.4.120.0170.00116.43
7.4.110.0090.00916.41
7.4.100.0130.01016.51
7.4.90.0120.00616.44
7.4.80.0110.00619.39
7.4.70.0130.00416.41
7.4.60.0090.00616.49
7.4.50.0030.00516.49
7.4.40.0100.00716.40
7.4.30.0130.00316.66
7.4.00.0100.00614.82
7.3.330.0060.00013.09
7.3.320.0000.00513.07
7.3.310.0040.00416.40
7.3.300.0070.00016.24
7.3.290.0070.00916.27
7.3.280.0110.00716.22
7.3.270.0140.00717.40
7.3.260.0070.01716.20
7.3.250.0110.00816.43
7.3.240.0090.00616.28
7.3.230.0090.00916.39
7.3.210.0100.00716.20
7.3.200.0160.00316.14
7.3.190.0080.00816.41
7.3.180.0110.01116.41
7.3.170.0120.00816.30
7.3.160.0110.00616.31
7.2.330.0090.01216.36
7.2.320.0110.00516.26
7.2.310.0080.00816.37
7.2.300.0080.00816.26
7.2.290.0070.01416.64
7.2.80.0060.00716.61
7.2.60.0060.00616.82
7.1.200.0070.00715.79
7.1.70.0000.00817.07
7.1.60.0080.01519.19
7.1.50.0070.01416.93
7.1.00.0030.07722.36
7.0.200.0000.00816.50
7.0.60.0130.08019.92
7.0.50.0030.05717.80
7.0.40.0100.04020.07
7.0.30.0330.07720.00
7.0.20.0300.07020.00
7.0.10.0070.05320.30
7.0.00.0200.05320.00
5.6.280.0000.07021.11
5.6.210.0030.07320.49
5.6.200.0070.04018.21
5.6.190.0070.04320.57
5.6.180.0370.06320.41
5.6.170.0300.08320.48
5.6.160.0070.08320.44
5.6.150.0070.08318.22
5.6.140.0000.06018.20
5.6.130.0000.04318.11
5.6.120.0070.08320.94
5.6.110.0000.08720.88
5.6.100.0070.06321.05
5.6.90.0100.05321.13
5.6.80.0100.07320.50
5.5.350.3970.04020.32
5.5.340.0070.04718.02
5.5.330.0130.08020.43
5.5.320.0270.04720.18
5.5.310.0200.04020.30
5.5.300.0000.08717.98
5.5.290.0070.07017.87
5.5.280.0070.07020.84
5.5.270.0030.09020.63
5.5.260.0130.07320.79
5.5.250.0030.04020.70
5.5.240.0000.04020.23
5.4.450.0730.07019.61
5.4.440.0900.08019.10
5.4.430.1100.05719.27
5.4.420.0900.06019.62
5.4.410.0630.06719.11
5.4.400.1000.05319.00
5.4.390.0630.06319.26
5.4.380.0600.06319.15
5.4.370.0770.05319.11
5.4.360.0700.06718.82
5.4.350.0730.06019.28
5.4.340.0800.06019.30
5.4.320.0630.06718.83
5.4.310.0670.06719.13
5.4.300.0200.06319.10
5.4.290.0270.07318.79
5.4.280.0930.06319.27
5.4.270.0900.06018.80
5.4.260.0730.05719.14
5.4.250.0370.05019.21
5.4.240.0370.05319.08
5.4.230.0700.05718.99
5.4.220.0570.04718.94
5.4.210.0030.05719.27
5.4.200.0300.06319.00
5.4.190.0530.05318.73
5.4.180.0730.04319.25
5.4.170.0530.05719.15
5.4.160.0700.06319.23
5.4.150.0700.04319.26
5.4.140.0570.05016.33
5.4.130.0570.05016.34
5.4.120.0530.06016.15
5.4.110.0770.06316.34
5.4.100.0730.06016.04
5.4.90.0630.05016.07
5.4.80.0800.05016.43
5.4.70.0230.04316.41
5.4.60.0200.03716.49
5.4.50.0270.05016.41
5.4.40.0300.05016.47
5.4.30.0000.03716.38
5.4.20.0270.05016.38
5.4.10.0330.06016.01

preferences:
52.6 ms | 401 KiB | 5 Q