3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { echo "test"; }; $var = test(); echo json_encode($var);

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)
8.3.70.0100.00316.38
8.3.60.0150.00018.43
8.3.50.0110.00918.37
8.3.40.0140.00718.50
8.3.30.0140.00018.75
8.3.20.0030.00621.82
8.3.10.0080.00020.54
8.3.00.0050.00319.13
8.2.190.0100.00718.27
8.2.180.0070.01418.01
8.2.170.0110.00722.96
8.2.160.0040.01119.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00719.83
8.2.120.0040.00426.35
8.2.110.0060.00322.21
8.2.100.0070.00417.72
8.2.90.0040.00417.63
8.2.80.0080.00017.97
8.2.70.0030.00517.80
8.2.60.0050.00518.22
8.2.50.0050.00518.10
8.2.40.0040.00419.35
8.2.30.0040.00319.22
8.2.20.0000.00718.13
8.2.10.0000.00719.37
8.2.00.0000.00817.99
8.1.280.0110.01125.92
8.1.270.0040.00420.42
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00022.61
8.1.230.0080.00317.83
8.1.220.0040.00417.79
8.1.210.0030.00518.77
8.1.200.0060.00717.00
8.1.190.0060.00317.13
8.1.180.0000.00718.10
8.1.170.0030.00618.57
8.1.160.0000.00818.81
8.1.150.0000.00718.69
8.1.140.0070.00020.16
8.1.130.0040.00420.16
8.1.120.0070.00417.31
8.1.110.0000.00817.26
8.1.100.0000.00917.43
8.1.90.0000.00717.37
8.1.80.0040.00417.27
8.1.70.0040.00717.35
8.1.60.0040.00417.58
8.1.50.0040.00417.47
8.1.40.0040.00417.53
8.1.30.0060.00317.62
8.1.20.0040.00717.52
8.1.10.0040.00417.53
8.1.00.0000.00817.41
8.0.300.0040.00421.30
8.0.290.0030.00616.75
8.0.280.0030.00318.44
8.0.270.0030.00517.17
8.0.260.0000.00618.34
8.0.250.0070.00016.90
8.0.240.0000.00816.94
8.0.230.0040.00416.77
8.0.220.0070.00016.84
8.0.210.0030.00316.84
8.0.200.0030.00316.88
8.0.190.0000.00716.81
8.0.180.0040.00416.83
8.0.170.0000.00816.81
8.0.160.0030.00416.79
8.0.150.0000.00716.64
8.0.140.0030.00316.80
8.0.130.0050.00013.25
8.0.120.0030.00616.79
8.0.110.0000.00816.61
8.0.100.0050.00316.64
8.0.90.0080.00016.82
8.0.80.0110.00316.79
8.0.70.0070.00016.83
8.0.60.0050.00316.70
8.0.50.0000.00716.65
8.0.30.0070.01116.99
8.0.20.0090.00917.46
8.0.10.0070.00016.89
8.0.00.0120.00816.78
7.4.330.0000.00615.55
7.4.320.0080.00016.51
7.4.300.0030.00316.51
7.4.290.0080.00016.48
7.4.280.0070.00016.48
7.4.270.0040.00416.55
7.4.260.0070.00016.38
7.4.250.0070.00016.38
7.4.240.0030.00316.57
7.4.230.0030.00316.66
7.4.220.0050.00316.39
7.4.210.0070.00916.59
7.4.200.0030.00316.58
7.4.160.0060.01116.43
7.4.140.0060.01117.86
7.4.130.0140.00516.36
7.4.120.0110.01116.56
7.4.110.0090.00916.49
7.4.100.0030.02016.43
7.4.90.0100.00716.72
7.4.80.0120.00619.39
7.4.70.0100.01316.50
7.4.60.0130.00316.42
7.4.50.0100.00716.41
7.4.40.0120.00916.50
7.4.00.0060.00714.88
7.3.330.0000.00513.23
7.3.320.0030.00313.19
7.3.310.0000.00616.24
7.3.300.0030.00316.26
7.3.290.0050.00316.26
7.3.280.0090.00916.22
7.3.260.0090.00916.36
7.3.240.0090.00816.41
7.3.230.0100.00716.43
7.3.210.0100.00716.32
7.3.200.0030.01316.46
7.3.190.0090.01316.47
7.3.180.0120.00316.38
7.3.170.0110.00716.39
7.3.160.0090.01216.30
7.3.120.0090.00614.95
7.3.110.0100.01014.73
7.3.100.0030.00614.97
7.3.90.0000.01214.87
7.3.80.0110.00314.73
7.3.70.0000.01314.75
7.3.60.0120.00314.83
7.3.50.0100.00714.84
7.3.40.0090.00314.89
7.3.30.0000.01214.72
7.3.20.0430.00915.50
7.3.10.0320.00815.66
7.3.00.0290.00915.46
7.2.330.0080.00816.64
7.2.320.0090.01016.61
7.2.310.0100.00716.79
7.2.300.0030.01416.69
7.2.290.0060.01216.74
7.2.250.0140.00415.13
7.2.240.0000.02214.74
7.2.230.0040.00715.15
7.2.220.0070.00714.73
7.2.210.0040.01515.13
7.2.200.0000.01015.06
7.2.190.0100.00714.99
7.2.180.0040.01215.11
7.2.170.0000.01115.03
7.2.150.0620.00314.64
7.2.140.0450.00314.87
7.2.130.0650.00315.07
7.2.120.0570.01015.06
7.2.110.0680.00615.10
7.2.100.0550.00714.98
7.2.90.0550.00614.83
7.2.80.0740.00715.09
7.2.70.0580.00614.90
7.2.60.0800.01715.06
7.2.50.0650.00914.80
7.2.40.0670.00315.00
7.2.30.0760.00315.09
7.2.20.0520.01114.97
7.2.10.0780.00714.94
7.2.00.0470.00415.07
7.1.330.0070.00715.66
7.1.320.0080.00015.76
7.1.310.0040.00815.72
7.1.300.0090.00615.49
7.1.290.0110.00315.93
7.1.280.0040.00815.81
7.1.270.0090.00615.73
7.1.260.0030.00915.90
7.1.250.0720.00313.93

preferences:
16.62 ms | 401 KiB | 5 Q