3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myVar = 0; if(isset($myVar) && !empty($myVar)){ echo 'Set and Not Empty'; } else{ echo 'Either Not Set or Empty'; } ?>

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)
8.3.60.0100.00716.63
8.3.50.0140.00718.18
8.3.40.0120.00918.70
8.3.30.0070.00718.59
8.3.20.0040.00420.30
8.3.10.0050.00323.37
8.3.00.0020.00523.66
8.2.180.0130.00318.07
8.2.170.0040.01122.96
8.2.160.0130.00320.52
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.47
8.2.120.0040.00426.35
8.2.110.0030.00722.13
8.2.100.0070.00417.79
8.2.90.0040.00418.22
8.2.80.0060.00318.05
8.2.70.0030.00617.50
8.2.60.0080.00317.93
8.2.50.0080.00018.10
8.2.40.0000.00820.53
8.2.30.0040.00419.24
8.2.20.0050.00217.99
8.2.10.0050.00318.06
8.2.00.0040.00418.04
8.1.280.0070.00725.92
8.1.270.0000.00723.90
8.1.260.0050.00326.35
8.1.250.0030.00628.09
8.1.240.0040.00423.97
8.1.230.0040.00820.87
8.1.220.0030.00617.79
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0050.00317.23
8.1.180.0070.00018.10
8.1.170.0080.00018.58
8.1.160.0040.00418.93
8.1.150.0000.00822.05
8.1.140.0040.00419.00
8.1.130.0030.00318.78
8.1.120.0040.00417.36
8.1.110.0030.00617.45
8.1.100.0000.00717.48
8.1.90.0000.00717.51
8.1.80.0080.00017.48
8.1.70.0030.00317.47
8.1.60.0060.00317.58
8.1.50.0080.00017.40
8.1.40.0000.00917.52
8.1.30.0040.00417.59
8.1.20.0020.00517.61
8.1.10.0000.00817.40
8.1.00.0030.00517.42
8.0.300.0040.00422.07
8.0.290.0000.00816.88
8.0.280.0030.00518.39
8.0.270.0070.00017.27
8.0.260.0000.00618.91
8.0.250.0000.00617.00
8.0.240.0000.00716.92
8.0.230.0000.00716.83
8.0.220.0000.00716.87
8.0.210.0040.00416.90
8.0.200.0040.00416.95
8.0.190.0090.00016.83
8.0.180.0040.00416.73
8.0.170.0000.00716.89
8.0.160.0030.00316.84
8.0.150.0000.00716.84
8.0.140.0000.00816.70
8.0.130.0060.00013.30
8.0.120.0050.00316.84
8.0.110.0000.00816.93
8.0.100.0030.00716.85
8.0.90.0000.00717.00
8.0.80.0060.01216.88
8.0.70.0040.00416.86
8.0.60.0080.00016.88
8.0.50.0040.00416.75
8.0.30.0100.00917.00
8.0.20.0080.01017.40
8.0.10.0050.00316.88
8.0.00.0140.00516.94
7.4.330.0020.00215.55
7.4.320.0000.00616.60
7.4.300.0000.00616.49
7.4.290.0030.00316.50
7.4.280.0040.00416.43
7.4.270.0000.00716.42
7.4.260.0000.00816.46
7.4.250.0000.00716.57
7.4.240.0000.00716.50
7.4.230.0050.00316.70
7.4.220.0040.01416.56
7.4.210.0060.01016.56
7.4.200.0050.00216.52
7.4.160.0080.00716.44
7.4.150.0100.01017.40
7.4.140.0120.01017.86
7.4.130.0150.00316.38
7.4.120.0080.00916.45
7.4.110.0090.00916.24
7.4.100.0090.00916.62
7.4.90.0140.00716.51
7.4.80.0120.00919.39
7.4.70.0090.00916.32
7.4.60.0120.00616.46
7.4.50.0080.00816.34
7.4.40.0100.00616.14
7.4.30.0040.01316.57
7.4.00.0030.01015.06
7.3.330.0000.00513.02
7.3.320.0060.00012.97
7.3.310.0000.00616.23
7.3.300.0000.00616.03
7.3.290.0070.00016.12
7.3.280.0060.00916.14
7.3.270.0110.00717.40
7.3.260.0140.00716.17
7.3.250.0090.01016.37
7.3.240.0090.01016.34
7.3.230.0060.01016.18
7.3.210.0100.01716.15
7.3.200.0150.00316.23
7.3.190.0090.00616.32
7.3.180.0040.01216.38
7.3.170.0100.00716.22
7.3.160.0070.00716.41
7.3.10.0060.00916.56
7.3.00.0000.01516.52
7.2.330.0090.01216.65
7.2.320.0030.01316.31
7.2.310.0040.01416.45
7.2.300.0140.00716.43
7.2.290.0100.01316.25
7.2.130.0090.00416.57
7.2.120.0080.00816.82
7.2.110.0120.00016.88
7.2.100.0070.00716.70
7.2.90.0000.01516.76
7.2.80.0000.01116.73
7.2.70.0100.00316.73
7.2.60.0050.00916.92
7.2.50.0030.00816.57
7.2.40.0110.00716.86
7.2.30.0090.00616.81
7.2.20.0030.01316.28
7.2.10.0030.01416.43
7.2.00.0070.00716.78
7.1.250.0000.01215.75
7.1.200.0080.00415.63
7.1.110.0340.00315.72
7.1.100.0290.01016.09
7.1.90.0330.00915.77
7.1.80.0300.00915.60
7.1.70.0230.01315.05
7.1.60.0470.00333.01
7.1.50.0400.01732.91
7.1.40.0360.01332.39
7.1.30.0380.01932.41
7.1.20.0430.01032.67
7.1.10.0470.01114.73
7.1.00.0240.01414.84
7.0.250.0290.00615.29
7.0.240.0300.00715.62
7.0.230.0270.01215.48
7.0.220.0360.00315.54
7.0.210.0490.00014.88
7.0.200.0310.00314.78
7.0.190.0280.00714.79
7.0.180.0280.00714.48
7.0.170.0350.00314.12
7.0.160.0490.00714.32
7.0.150.0340.00714.41
7.0.140.0350.00314.35
7.0.130.0290.00714.77
7.0.120.0290.01014.77
7.0.110.0330.00614.58
7.0.100.0360.00714.32
7.0.90.0310.01014.46
7.0.80.0340.00714.39
7.0.70.0320.01014.43
7.0.60.0270.01414.15
7.0.50.0310.00914.38
7.0.40.0360.00314.66
7.0.30.0360.01014.50
7.0.20.0320.00614.45
7.0.10.0270.01414.46
7.0.00.1110.00714.61

preferences:
63.8 ms | 401 KiB | 5 Q