3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo serialize(['id' => 128]);

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)
8.3.60.0110.00718.30
8.3.50.0100.00316.25
8.3.40.0070.00718.56
8.3.30.0040.01118.64
8.3.20.0040.00420.25
8.3.10.0060.00321.69
8.3.00.0040.00420.94
8.2.180.0100.00718.29
8.2.170.0110.00322.96
8.2.160.0070.00722.11
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00220.52
8.2.120.0040.00426.35
8.2.110.0030.00720.54
8.2.100.0070.00417.59
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0090.00017.38
8.2.60.0080.00017.80
8.2.50.0000.00818.10
8.2.40.0060.00322.33
8.2.30.0040.00421.04
8.2.20.0040.00417.96
8.2.10.0030.00517.92
8.2.00.0000.00717.95
8.1.280.0110.00325.92
8.1.270.0080.00023.96
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0100.00722.56
8.1.230.0090.00319.16
8.1.220.0040.00417.74
8.1.210.0050.00518.77
8.1.200.0050.00517.23
8.1.190.0030.00517.11
8.1.180.0000.00818.10
8.1.170.0000.00818.41
8.1.160.0040.00418.94
8.1.150.0070.00018.61
8.1.140.0040.00419.45
8.1.130.0040.00418.85
8.1.120.0070.00017.35
8.1.110.0000.00717.35
8.1.100.0000.00817.29
8.1.90.0040.00417.23
8.1.80.0030.00317.29
8.1.70.0030.00317.30
8.1.60.0000.00817.45
8.1.50.0000.00817.27
8.1.40.0050.00317.26
8.1.30.0070.00017.50
8.1.20.0000.00717.50
8.1.10.0050.00317.47
8.1.00.0040.00417.38
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0030.00618.27
8.0.270.0030.00317.08
8.0.260.0030.00316.75
8.0.250.0000.00716.88
8.0.240.0050.00316.68
8.0.230.0040.00416.68
8.0.220.0030.00316.75
8.0.210.0030.00316.76
8.0.200.0070.00016.77
8.0.190.0080.00016.82
8.0.180.0000.00716.86
8.0.170.0000.00816.68
8.0.160.0000.00716.72
8.0.150.0070.00016.74
8.0.140.0000.00716.79
8.0.130.0040.00413.24
8.0.120.0040.00416.70
8.0.110.0000.00816.77
8.0.100.0000.00716.53
8.0.90.0060.00316.71
8.0.80.0110.00716.68
8.0.70.0070.00016.59
8.0.60.0000.00816.75
8.0.50.0040.00416.65
8.0.30.0100.00716.92
8.0.20.0090.01117.40
8.0.10.0030.00316.94
8.0.00.0030.01416.49
7.4.330.0000.00515.55
7.4.320.0000.00716.45
7.4.300.0030.00516.46
7.4.290.0030.00316.37
7.4.280.0040.00416.25
7.4.270.0030.00316.47
7.4.260.0060.00316.35
7.4.250.0040.00416.32
7.4.240.0000.00716.37
7.4.230.0000.00616.27
7.4.220.0070.01116.39
7.4.210.0090.00716.35
7.4.200.0070.00016.25
7.4.160.0080.00816.33
7.4.150.0090.00917.40
7.4.140.0030.01317.86
7.4.130.0070.01116.32
7.4.120.0090.01116.35
7.4.110.0080.01016.58
7.4.100.0070.01016.55
7.4.90.0090.00916.44
7.4.80.0090.00919.39
7.4.70.0030.01316.35
7.4.60.0100.00616.43
7.4.50.0090.00616.16
7.4.40.0140.00416.22
7.4.30.0030.01416.49
7.4.00.0070.01014.99
7.3.330.0030.00312.87
7.3.320.0050.00013.11
7.3.310.0030.00316.09
7.3.300.0060.00016.11
7.3.290.0040.00416.15
7.3.280.0100.00616.13
7.3.270.0130.00417.40
7.3.260.0080.00916.43
7.3.250.0100.00716.16
7.3.240.0130.00316.28
7.3.230.0110.01116.43
7.3.210.0030.01316.19
7.3.200.0090.00616.16
7.3.190.0090.00916.20
7.3.180.0100.00616.21
7.3.170.0130.00816.19
7.3.160.0060.01516.20
7.2.330.0110.00716.31
7.2.320.0060.01616.62
7.2.310.0110.00616.52
7.2.300.0070.01016.58
7.2.290.0030.01216.56
7.2.90.0520.00314.70
7.2.80.0050.01014.50
7.2.70.1630.00614.88
7.2.60.1340.01614.79
7.2.50.0170.00014.83
7.2.40.0390.00814.65
7.2.30.0520.00614.91
7.2.20.1050.00614.92
7.2.10.1120.01114.80
7.2.00.0770.00314.68
7.1.210.0100.00513.76
7.1.200.0100.00513.85
7.1.190.1010.00713.70
7.1.180.0090.01413.63
7.1.170.1320.00013.48
7.1.160.0110.01113.94
7.1.150.0820.01013.72
7.1.140.1330.00613.82
7.1.130.0220.00013.84
7.1.120.0090.00913.82
7.1.110.0140.00313.78
7.1.100.0980.00313.64
7.1.90.0100.00313.75
7.1.80.0860.01013.97
7.1.70.1480.00013.80
7.1.60.0230.01031.57
7.1.50.1310.00631.97
7.1.40.0250.00931.72
7.1.30.1240.00731.91
7.1.20.0250.00931.75
7.1.10.1740.00313.86
7.1.00.0180.00013.91
7.0.310.0140.00513.25
7.0.300.0110.00413.59
7.0.290.0690.00713.39
7.0.280.1740.00313.39
7.0.270.0120.00013.41
7.0.260.0100.00513.40
7.0.250.0600.00713.27
7.0.240.1000.00313.65
7.0.230.0410.00313.62
7.0.220.0680.00613.32
7.0.210.0100.00613.47
7.0.200.0080.00313.33
7.0.190.0760.00313.57
7.0.180.0410.00613.48
7.0.170.1130.00313.52
7.0.160.1010.00313.55
7.0.150.0970.00313.41
7.0.140.0990.00713.25
7.0.130.0040.00813.24
7.0.120.0150.00313.39
7.0.110.0100.00613.56
7.0.100.0150.00613.53
7.0.90.1090.00313.16
7.0.80.1010.00713.09
7.0.70.1060.00613.54
7.0.60.1120.00013.43
7.0.50.1080.00313.14
7.0.40.1290.00013.73
7.0.30.1240.00613.47
7.0.20.0560.00013.38
7.0.10.1070.00313.36
7.0.00.0150.00613.34

preferences:
50.54 ms | 400 KiB | 5 Q