3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myFirstVar; $mySecondVar = 'hi'; if(isset($myFirstVar)){ echo 'The var is set!'; }else { echo 'The var is not set!'; }

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)
8.3.60.0070.00718.18
8.3.50.0070.00718.21
8.3.40.0120.00318.85
8.3.30.0070.00718.45
8.3.20.0080.00018.85
8.3.10.0090.00020.85
8.3.00.0040.00423.54
8.2.180.0150.00418.41
8.2.170.0100.00722.96
8.2.160.0110.00419.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00421.04
8.2.120.0070.00026.35
8.2.110.0120.00920.47
8.2.100.0080.00418.16
8.2.90.0040.00419.20
8.2.80.0040.00717.97
8.2.70.0080.00017.80
8.2.60.0000.00718.03
8.2.50.0040.00418.10
8.2.40.0050.00219.26
8.2.30.0030.00519.23
8.2.20.0030.00517.99
8.2.10.0000.00717.92
8.2.00.0030.00519.16
8.1.280.0180.00025.92
8.1.270.0080.00022.15
8.1.260.0050.00526.35
8.1.250.0060.00328.09
8.1.240.0070.00322.23
8.1.230.0080.00317.64
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0000.01017.13
8.1.190.0040.00417.09
8.1.180.0000.00818.10
8.1.170.0050.00318.62
8.1.160.0040.00418.88
8.1.150.0000.00718.69
8.1.140.0000.00717.68
8.1.130.0070.00018.91
8.1.120.0030.00417.26
8.1.110.0070.00017.36
8.1.100.0040.00417.38
8.1.90.0040.00417.36
8.1.80.0000.00717.37
8.1.70.0000.00717.41
8.1.60.0050.00317.57
8.1.50.0040.00417.43
8.1.40.0040.00417.33
8.1.30.0000.00717.57
8.1.20.0070.00417.56
8.1.10.0070.00017.38
8.1.00.0090.00017.42
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0000.00718.41
8.0.270.0070.00317.25
8.0.260.0000.00817.15
8.0.250.0080.00016.89
8.0.240.0070.00016.88
8.0.230.0070.00016.88
8.0.220.0040.00416.71
8.0.210.0060.00016.71
8.0.200.0030.00316.85
8.0.190.0000.00816.81
8.0.180.0040.00416.85
8.0.170.0030.00516.80
8.0.160.0000.00716.83
8.0.150.0070.00016.78
8.0.140.0000.00716.69
8.0.130.0030.00313.28
8.0.120.0000.00716.80
8.0.110.0070.00016.61
8.0.100.0030.00316.80
8.0.90.0070.00016.76
8.0.80.0090.00816.75
8.0.70.0070.00016.68
8.0.60.0040.00416.86
8.0.50.0000.00816.88
8.0.30.0120.00617.05
8.0.20.0140.01117.40
8.0.10.0040.00416.88
8.0.00.0090.00816.68
7.4.330.0000.00515.55
7.4.320.0000.00616.34
7.4.300.0030.00316.54
7.4.290.0070.00016.32
7.4.280.0000.00816.51
7.4.270.0000.00916.52
7.4.260.0000.00716.34
7.4.250.0040.00316.39
7.4.240.0000.00716.52
7.4.230.0030.00316.46
7.4.220.0050.00216.59
7.4.210.0100.00916.48
7.4.200.0070.00016.50
7.4.160.0070.00916.42
7.4.140.0120.00917.86
7.4.130.0030.01416.39
7.4.120.0100.01016.38
7.4.110.0090.00916.33
7.4.100.0070.01016.28
7.4.90.0090.00916.47
7.4.80.0090.00919.39
7.4.70.0110.00516.50
7.4.60.0000.01916.60
7.4.50.0070.01116.41
7.4.40.0120.00616.32
7.4.10.0070.00714.90
7.4.00.0030.01314.79
7.3.330.0000.00513.04
7.3.320.0050.00013.05
7.3.310.0000.00616.10
7.3.300.0000.00716.18
7.3.290.0030.00616.12
7.3.280.0030.01416.09
7.3.260.0100.00716.18
7.3.240.0120.00516.26
7.3.230.0090.00916.27
7.3.210.0030.01416.46
7.3.200.0000.01716.47
7.3.190.0090.01316.37
7.3.180.0110.00716.51
7.3.170.0140.00816.45
7.3.160.0060.01016.09
7.3.130.0060.00914.59
7.3.120.0080.00814.90
7.3.110.0100.00714.91
7.3.100.0060.00714.72
7.3.90.0100.00314.73
7.3.80.0130.00314.66
7.3.70.0000.00814.49
7.3.60.0030.00614.76
7.3.50.0070.00714.53
7.3.40.0000.00814.56
7.3.30.0000.00914.50
7.3.20.0070.00716.71
7.3.10.0030.00716.20
7.3.00.0040.01116.62
7.2.330.0150.00416.60
7.2.320.0090.01216.58
7.2.310.0130.01016.54
7.2.300.0060.01016.44
7.2.290.0030.01516.59
7.2.260.0080.00814.62
7.2.250.0050.01114.87
7.2.240.0040.01115.04
7.2.230.0090.00614.93
7.2.220.0060.00614.83
7.2.210.0090.00614.97
7.2.200.0030.00615.06
7.2.190.0070.00714.97
7.2.180.0090.00914.84
7.2.170.0060.00314.76
7.2.160.0070.01114.91
7.2.150.0000.01516.73
7.2.140.0070.00416.61
7.2.130.0060.00916.75
7.2.120.0000.01116.91
7.2.110.0000.01316.72
7.2.100.0110.00316.74
7.2.90.0070.00716.54
7.2.80.0110.00416.58
7.2.70.0170.00815.73
7.2.60.0130.00815.90
7.2.50.0200.00615.76
7.2.40.0530.00515.81
7.2.30.0180.00615.77
7.2.20.0190.00915.77
7.2.10.0140.00815.75
7.2.00.0090.01115.76
7.1.330.0040.01115.46
7.1.320.0040.00415.83
7.1.310.0060.00915.71
7.1.300.0000.00915.34
7.1.290.0000.01415.55
7.1.280.0130.00315.52
7.1.270.0040.00715.72
7.1.260.0030.00915.65
7.1.250.0040.01015.62
7.1.240.0030.00615.60
7.1.230.0110.00415.22
7.1.220.0000.01315.45
7.1.210.0040.00715.52
7.1.200.0070.00515.64
7.1.190.0000.01515.73
7.1.180.0040.01115.57
7.1.170.0190.01014.84
7.1.160.0140.00914.50
7.1.150.0160.01014.74
7.1.140.0260.01014.67
7.1.130.0120.00814.70
7.1.120.0160.00814.65
7.1.110.0150.00514.66
7.1.100.0170.00514.68
7.1.90.0130.00714.51
7.1.80.0150.00714.65
7.1.70.0090.01314.74
7.1.60.0210.01223.64
7.1.50.0240.00823.68
7.1.40.0180.01123.63
7.1.30.0170.01423.86
7.1.20.0220.00923.65
7.1.10.0130.00914.67
7.1.00.0120.00314.68
7.0.330.0050.00315.02
7.0.320.0030.01315.50
7.0.310.0030.00615.15
7.0.300.0060.00615.19
7.0.290.0100.00315.32
7.0.280.0090.00615.45
7.0.270.0030.01015.33
7.0.260.0030.00915.25
7.0.250.0030.00915.33
7.0.240.0050.00515.36
7.0.230.0060.00615.32
7.0.220.0100.00615.11
7.0.210.0060.01015.37
7.0.200.0000.01715.25
7.0.190.0000.01315.31
7.0.180.0070.00315.35
7.0.170.0030.01015.50
7.0.160.0060.00315.44
7.0.150.0040.01115.09
7.0.140.0030.01015.20
7.0.130.0000.01315.39
7.0.120.0000.00815.46
7.0.110.0030.01115.37
7.0.100.0110.00415.10
7.0.90.0030.00715.14
7.0.80.0040.01115.14
7.0.70.0030.01015.39
7.0.60.0040.00815.36
7.0.50.0060.00915.26
7.0.40.0040.00913.46
7.0.30.0090.00313.10
7.0.20.0140.00013.30
7.0.10.0030.00913.42
7.0.00.0000.00913.18
5.6.400.0000.00914.07
5.6.390.0040.00714.58
5.6.380.0040.00714.18
5.6.370.0070.00714.21
5.6.360.0100.00714.44
5.6.350.0040.00814.60
5.6.340.0040.01114.44
5.6.330.0000.01513.94
5.6.320.0040.01114.10
5.6.310.0030.00914.16
5.6.300.0070.00714.16
5.6.290.0030.01013.98
5.6.280.0070.00714.25
5.6.270.0060.00314.24
5.6.260.0120.00314.53
5.6.250.0080.00614.40
5.6.240.0070.00314.52
5.6.230.0070.00714.49
5.6.220.0060.00614.38
5.6.210.0060.00614.39
5.6.200.0130.00314.25
5.6.190.0090.00614.41
5.6.180.0070.00714.39
5.6.170.0060.00914.46
5.6.160.0030.00914.57
5.6.150.0110.00414.09
5.6.140.0030.01314.31
5.6.130.0000.01414.34
5.6.120.0070.01114.17
5.6.110.0070.01014.06
5.6.100.0060.01114.62
5.6.90.0030.01414.27
5.6.80.0070.01014.04
5.6.70.0040.00713.95
5.6.60.0100.00014.13
5.6.50.0030.00914.20
5.6.40.0000.01114.55
5.6.30.0000.01614.34
5.6.20.0040.01414.35
5.6.10.0080.00614.26
5.6.00.0070.00714.14

preferences:
69.04 ms | 400 KiB | 5 Q