3v4l.org

run code in 300+ PHP versions simultaneously
<?php unset($_GET["action"]); echo "value: "; var_dump($_GET["action"] ?? NULL); echo "test: "; var_dump(($_GET["action"] ?? NULL) === "submit"); echo "branch: "; if (($_GET["action"] ?? NULL) === "submit") { echo "submit"; } else { echo "not submit"; } echo PHP_EOL; echo PHP_EOL; $_GET["action"] = "submit"; echo "value: "; var_dump($_GET["action"] ?? NULL); echo "test: "; var_dump(($_GET["action"] ?? NULL) === "submit"); echo "branch: "; if (($_GET["action"] ?? NULL) === "submit") { echo "submit"; } else { echo "not submit"; } echo PHP_EOL; echo PHP_EOL; $_GET["action"] = "preview"; echo "value: "; var_dump($_GET["action"] ?? NULL); echo "test: "; var_dump(($_GET["action"] ?? NULL) === "submit"); echo "branch: "; if (($_GET["action"] ?? NULL) === "submit") { echo "submit"; } else { echo "not submit"; } echo PHP_EOL;

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)
8.4.120.0140.00524.04
8.4.110.0110.00820.64
8.4.100.0060.00218.91
8.4.90.0080.01120.66
8.4.80.0080.00318.74
8.4.70.0060.00219.61
8.4.60.0070.00918.88
8.4.50.0170.00318.55
8.4.40.0170.00324.07
8.4.30.0130.00719.36
8.4.20.0000.00817.85
8.4.10.0060.00319.50
8.3.250.0120.00718.84
8.3.240.0130.00517.25
8.3.230.0110.00916.87
8.3.220.0080.00619.16
8.3.210.0070.00616.77
8.3.200.0050.00416.42
8.3.190.0090.00919.17
8.3.180.0100.01017.06
8.3.170.0030.01120.88
8.3.160.0120.00616.77
8.3.150.0130.00716.43
8.3.140.0150.00417.10
8.3.130.0130.00318.03
8.3.120.0030.00620.59
8.3.110.0030.00720.94
8.3.100.0060.00324.06
8.3.90.0080.00026.77
8.3.80.0030.00619.36
8.3.70.0050.01018.26
8.3.60.0090.00916.75
8.3.50.0120.00516.46
8.3.40.0120.00318.84
8.3.30.0140.00018.75
8.3.20.0080.00020.30
8.3.10.0000.00821.88
8.3.00.0080.00017.72
8.2.290.0120.00720.40
8.2.280.0100.00918.46
8.2.270.0150.00317.04
8.2.260.0130.00716.52
8.2.250.0050.00518.35
8.2.240.0080.00018.89
8.2.230.0080.00322.58
8.2.220.0000.00837.54
8.2.210.0110.00426.77
8.2.200.0060.00318.88
8.2.190.0040.01416.75
8.2.180.0130.00916.50
8.2.170.0170.00322.96
8.2.160.0110.00320.43
8.2.150.0030.00625.66
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00420.73
8.2.110.0030.00620.48
8.2.100.0080.00417.84
8.2.90.0040.00417.89
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0040.00418.16
8.2.40.0040.00422.34
8.2.30.0000.00820.97
8.2.20.0000.00718.25
8.2.10.0040.00418.04
8.2.00.0050.00218.09
8.1.330.0070.01221.78
8.1.320.0100.01017.95
8.1.310.0090.00016.43
8.1.300.0040.01219.96
8.1.290.0040.00430.84
8.1.280.0120.00425.92
8.1.270.0000.00823.96
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0060.00622.07
8.1.230.0060.00622.13
8.1.220.0030.00517.77
8.1.210.0000.00918.96
8.1.200.0000.00917.38
8.1.190.0070.00317.23
8.1.180.0080.00018.10
8.1.170.0080.00018.42
8.1.160.0050.00219.02
8.1.150.0000.00818.95
8.1.140.0000.00719.60
8.1.130.0030.00319.02
8.1.120.0040.00417.42
8.1.110.0040.00417.37
8.1.100.0000.00717.35
8.1.90.0030.00617.50
8.1.80.0030.00617.46
8.1.70.0030.00517.45
8.1.60.0060.00317.67
8.1.50.0070.00017.55
8.1.40.0080.00017.46
8.1.30.0040.00417.66
8.1.20.0000.00917.57
8.1.10.0050.00317.53
8.1.00.0000.00817.60
8.0.300.0040.00419.98
8.0.290.0040.00416.63
8.0.280.0030.00318.41
8.0.270.0070.00017.13
8.0.260.0030.00316.66
8.0.250.0030.00316.89
8.0.240.0040.00416.93
8.0.230.0000.00716.93
8.0.220.0030.00316.69
8.0.210.0030.00316.87
8.0.200.0040.00416.83
8.0.190.0000.00816.88
8.0.180.0030.00616.90
8.0.170.0000.00816.91
8.0.160.0030.00316.97
8.0.150.0000.00716.89
8.0.140.0000.00816.77
8.0.130.0030.00313.23
8.0.120.0040.00416.68
8.0.110.0040.00416.88
8.0.100.0050.00316.82
8.0.90.0070.00016.68
8.0.80.0110.00416.80
8.0.70.0060.00316.86
8.0.60.0040.00416.84
8.0.50.0040.00416.71
8.0.30.0100.00917.13
8.0.20.0110.00917.41
8.0.10.0040.00416.99
8.0.00.0110.00516.98
7.4.330.0000.00515.55
7.4.320.0000.00716.61
7.4.300.0000.00616.45
7.4.290.0040.00416.41
7.4.280.0080.00016.51
7.4.270.0030.00316.64
7.4.260.0000.00513.30
7.4.250.0040.00416.49
7.4.240.0040.00416.64
7.4.230.0030.00316.69
7.4.220.0170.00316.43
7.4.210.0060.00816.66
7.4.200.0000.00716.52
7.4.160.0100.00616.55
7.4.150.0040.01417.40
7.4.140.0100.01117.86
7.4.130.0120.00616.44
7.4.120.0110.00916.56
7.4.110.0100.01016.49
7.4.100.0060.01216.28
7.4.90.0030.01416.59
7.4.80.0030.01319.39
7.4.70.0100.00716.59
7.4.60.0100.00616.52
7.4.50.0030.00916.60
7.4.40.0110.00816.69
7.4.30.0140.00316.51
7.4.00.0040.01114.84
7.3.330.0030.00313.12
7.3.320.0050.00013.13
7.3.310.0040.00416.36
7.3.300.0030.00316.20
7.3.290.0030.00316.27
7.3.280.0090.00716.29
7.3.270.0110.00817.40
7.3.260.0130.00516.37
7.3.250.0110.00816.42
7.3.240.0080.01116.30
7.3.230.0080.01216.51
7.3.210.0120.01616.27
7.3.200.0120.00616.25
7.3.190.0030.01616.20
7.3.180.0130.00716.33
7.3.170.0060.01016.56
7.3.160.0120.00316.38
7.3.120.0040.01414.85
7.3.110.0170.00014.51
7.3.100.0000.01514.76
7.3.90.0070.01114.89
7.3.80.0000.00914.74
7.3.70.0070.00314.79
7.3.60.0000.01514.36
7.3.50.0110.00314.86
7.3.40.0040.01214.68
7.3.30.0040.01214.64
7.3.20.0080.00316.61
7.3.10.0080.01016.25
7.3.00.0120.00616.50
7.2.330.0070.01016.70
7.2.320.0070.01116.80
7.2.310.0120.01416.81
7.2.300.0150.00616.54
7.2.290.0130.00516.54
7.2.250.0040.01515.24
7.2.240.0130.00315.05
7.2.230.0000.01514.57
7.2.220.0090.00014.87
7.2.210.0120.00314.98
7.2.200.0030.00914.95
7.2.190.0130.00315.09
7.2.180.0070.00315.22
7.2.170.0100.00014.97
7.2.130.0170.00616.69
7.2.120.0100.01016.56
7.2.110.0140.01116.60
7.2.100.0140.00316.72
7.2.90.0200.00316.74
7.2.80.0100.00816.55
7.2.70.0160.00516.77
7.2.60.0180.00016.78
7.2.50.0120.00316.50
7.2.40.0160.00016.57
7.2.30.0070.01316.29
7.2.20.0110.00716.63
7.2.10.0070.01016.50
7.2.00.0090.00818.03
7.1.330.0030.00915.98
7.1.320.0030.00615.59
7.1.310.0100.00615.85
7.1.300.0140.00315.71
7.1.290.0050.00915.41
7.1.280.0090.00615.41
7.1.270.0060.00315.70
7.1.260.0000.01315.55
7.1.250.0070.00715.47
7.1.200.0090.00315.74
7.1.100.0080.00317.92
7.1.70.1630.01315.12
7.1.60.2470.01733.04
7.1.50.2070.01032.81
7.1.40.2330.02032.30
7.1.30.2930.02032.57
7.1.20.2470.01332.63
7.1.10.1270.01014.87
7.1.00.1600.01314.73
7.0.200.2200.01714.72
7.0.190.2300.00714.83
7.0.180.2400.01014.50
7.0.170.3600.01314.61
7.0.160.2300.01314.21
7.0.150.1730.01314.37
7.0.140.1770.01714.68
7.0.130.1730.01314.81
7.0.120.1570.01314.74
7.0.110.1630.01314.50
7.0.100.1570.01014.51
7.0.90.1670.01014.66
7.0.80.1530.00714.72
7.0.70.1470.01314.50
7.0.60.1670.00314.42
7.0.50.1570.01714.63
7.0.40.0730.01714.63
7.0.30.0270.01014.61
7.0.20.0400.01014.52
7.0.10.1230.01314.40
7.0.00.1200.01014.48

preferences:
30.03 ms | 403 KiB | 5 Q