3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "testtxt"; echo "Select bla bla ='$test'";

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)
8.3.60.0120.00616.63
8.3.50.0060.00916.38
8.3.40.0120.00318.47
8.3.30.0110.00318.68
8.3.20.0040.00420.21
8.3.10.0040.00421.78
8.3.00.0060.00320.81
8.2.180.0100.01018.16
8.2.170.0040.01122.96
8.2.160.0070.00722.06
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00920.56
8.2.120.0000.00826.35
8.2.110.0050.00520.38
8.2.100.0130.00017.72
8.2.90.0040.00418.92
8.2.80.0070.00017.97
8.2.70.0040.00417.47
8.2.60.0030.00618.03
8.2.50.0030.00618.10
8.2.40.0080.00022.18
8.2.30.0040.00421.13
8.2.20.0030.00618.00
8.2.10.0000.00718.04
8.2.00.0040.00418.14
8.1.280.0070.00725.92
8.1.270.0080.00022.04
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00620.86
8.1.230.0070.00319.09
8.1.220.0060.00317.77
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0040.00417.22
8.1.180.0080.00018.10
8.1.170.0090.00018.58
8.1.160.0030.00319.01
8.1.150.0040.00418.85
8.1.140.0040.00419.60
8.1.130.0030.00318.73
8.1.120.0030.00517.32
8.1.110.0000.00717.38
8.1.100.0080.00017.38
8.1.90.0000.00817.41
8.1.80.0000.00817.39
8.1.70.0000.00617.33
8.1.60.0000.00817.57
8.1.50.0000.00917.36
8.1.40.0030.00517.40
8.1.30.0040.00417.46
8.1.20.0050.00317.58
8.1.10.0000.00817.51
8.1.00.0030.00517.43
8.0.300.0070.00018.77
8.0.290.0000.00716.88
8.0.280.0030.00318.48
8.0.270.0070.00017.24
8.0.260.0060.00016.77
8.0.250.0030.00316.93
8.0.240.0030.00516.79
8.0.230.0000.00717.02
8.0.220.0030.00316.73
8.0.210.0000.00716.89
8.0.200.0000.00616.95
8.0.190.0070.00316.96
8.0.180.0040.00416.83
8.0.170.0070.00016.80
8.0.160.0040.00416.88
8.0.150.0030.00516.85
8.0.140.0070.00016.82
8.0.130.0070.00013.30
8.0.120.0040.00416.91
8.0.110.0000.00816.84
8.0.100.0000.00716.78
8.0.90.0000.00716.78
8.0.80.0090.01216.86
8.0.70.0040.00416.94
8.0.60.0070.00016.71
8.0.50.0030.00516.93
8.0.30.0120.00617.20
8.0.20.0080.01117.40
8.0.10.0050.00216.80
8.0.00.0070.01016.76
7.4.330.0040.00015.55
7.4.320.0030.00316.42
7.4.300.0030.00616.53
7.4.290.0000.00716.52
7.4.280.0030.00516.56
7.4.270.0000.00716.50
7.4.260.0000.00613.22
7.4.250.0000.00716.46
7.4.240.0000.00716.38
7.4.230.0030.00316.61
7.4.220.0180.00916.54
7.4.210.0030.01716.46
7.4.200.0030.00316.55
7.4.160.0100.00616.51
7.4.150.0170.00417.40
7.4.140.0120.00717.86
7.4.130.0100.01016.65
7.4.120.0130.00816.54
7.4.110.0060.01116.48
7.4.100.0150.00516.31
7.4.90.0160.00316.57
7.4.80.0070.01119.39
7.4.70.0160.00016.38
7.4.60.0100.01316.43
7.4.50.0070.00716.46
7.4.40.0140.00716.49
7.4.30.0030.01316.47
7.4.00.0120.00615.01
7.3.330.0050.00013.02
7.3.320.0000.00513.02
7.3.310.0030.00316.03
7.3.300.0000.00716.03
7.3.290.0050.01116.19
7.3.280.0100.00616.19
7.3.270.0100.00717.40
7.3.260.0130.00716.43
7.3.250.0160.00416.39
7.3.240.0030.01416.33
7.3.230.0100.00716.44
7.3.210.0120.00616.21
7.3.200.0120.00616.48
7.3.190.0090.00616.29
7.3.180.0090.00616.26
7.3.170.0070.01016.59
7.3.160.0070.01016.58
7.3.10.0070.00716.34
7.3.00.0070.00716.64
7.2.330.0100.00716.40
7.2.320.0130.00616.51
7.2.310.0150.00616.31
7.2.300.0100.01016.33
7.2.290.0090.00916.29
7.2.130.0090.00616.49
7.2.120.0100.00716.79
7.2.110.0130.00316.50
7.2.100.0050.00516.77
7.2.90.0000.01516.98
7.2.80.0080.00416.70
7.2.70.0070.00316.61
7.2.60.0030.01116.58
7.2.50.0090.00316.96
7.2.40.0030.00616.71
7.2.30.0090.00616.98
7.2.20.0030.00616.69
7.2.10.0060.01016.71
7.2.00.0070.00717.99
7.1.250.0000.01415.47
7.1.200.0070.00715.77
7.1.100.0030.00617.76
7.1.70.0030.01017.15
7.1.60.0730.00733.34
7.1.50.0570.01032.80
7.1.40.0570.01732.66
7.1.30.0630.01032.72
7.1.20.0670.01032.55
7.1.10.0400.01014.65
7.1.00.0670.01314.49
7.0.200.0500.01014.96
7.0.190.0470.01014.91
7.0.180.0430.01314.48
7.0.170.0470.01014.50
7.0.160.0500.00714.18
7.0.150.0470.00714.31
7.0.140.0670.00314.30
7.0.130.0500.00314.70
7.0.120.0430.01014.59
7.0.110.0400.01014.35
7.0.100.0500.01314.19
7.0.90.0470.00714.28
7.0.80.0630.00714.67
7.0.70.0470.00714.24
7.0.60.1030.01014.35
7.0.50.0470.01014.34
7.0.40.0530.01314.64
7.0.30.0670.00714.52
7.0.20.0570.01014.46
7.0.10.0430.01314.43
7.0.00.0470.00714.76

preferences:
43.53 ms | 401 KiB | 5 Q