3v4l.org

run code in 300+ PHP versions simultaneously
<?php function say($str) { echo $str, "\n"; } $var1 = 123; $var2 = '456A'; $var3 = 789; $var4 = (float) $var2; $var5 = (int) $var2; if ($var4 < $var3) { say("$var4 < $var3"); } if ($var5 < $var3) { say("$var5 < $var3"); }

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)
8.3.60.0130.00318.17
8.3.50.0190.01222.93
8.3.40.0070.00718.79
8.3.30.0110.00619.09
8.3.20.0030.00520.29
8.3.10.0050.00323.53
8.3.00.0040.00419.38
8.2.180.0150.00616.63
8.2.170.0110.00722.96
8.2.160.0120.00320.32
8.2.150.0080.00025.66
8.2.140.0030.00924.66
8.2.130.0040.00426.16
8.2.120.0040.00420.79
8.2.110.0080.00020.21
8.2.100.0080.00318.03
8.2.90.0040.00819.22
8.2.80.0000.00817.97
8.2.70.0080.00017.62
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0030.00619.88
8.2.30.0050.00319.79
8.2.20.0060.00317.66
8.2.10.0030.00518.22
8.2.00.0070.00017.81
8.1.280.0180.00325.92
8.1.270.0030.00623.99
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00322.18
8.1.230.0110.00018.98
8.1.220.0080.00017.74
8.1.210.0070.00318.77
8.1.200.0000.01017.23
8.1.190.0040.00417.11
8.1.180.0050.00318.10
8.1.170.0030.00718.48
8.1.160.0040.00421.96
8.1.150.0040.00418.84
8.1.140.0090.00017.43
8.1.130.0070.00017.83
8.1.120.0000.00717.39
8.1.110.0000.00717.27
8.1.100.0070.00017.33
8.1.90.0000.00717.42
8.1.80.0050.00217.38
8.1.70.0030.00317.36
8.1.60.0030.00617.58
8.1.50.0040.00417.46
8.1.40.0000.00817.43
8.1.30.0060.00317.48
8.1.20.0000.00817.55
8.1.10.0050.00317.42
8.1.00.0000.00817.32
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0050.00518.43
8.0.270.0070.00017.25
8.0.260.0000.00817.21
8.0.250.0000.00716.92
8.0.240.0000.00816.89
8.0.230.0070.00016.98
8.0.220.0030.00316.92
8.0.210.0070.00016.89
8.0.200.0030.00316.99
8.0.190.0030.00316.82
8.0.180.0040.00416.92
8.0.170.0000.00816.82
8.0.160.0040.00416.76
8.0.150.0040.00416.84
8.0.140.0040.00416.73
8.0.130.0000.00613.31
8.0.120.0030.00516.88
8.0.110.0040.00416.84
8.0.100.0090.00016.81
8.0.90.0030.00316.89
8.0.80.0120.00416.77
8.0.70.0000.00716.78
8.0.60.0070.00016.76
8.0.50.0000.00816.66
8.0.30.0140.00616.97
8.0.20.0110.00917.40
8.0.10.0070.00017.00
8.0.00.0090.00816.97
7.4.330.0000.00715.00
7.4.320.0000.00716.65
7.4.300.0030.00316.64
7.4.290.0000.00716.64
7.4.280.0000.00716.48
7.4.270.0030.00316.60
7.4.260.0000.00816.58
7.4.250.0040.00416.54
7.4.240.0040.00316.54
7.4.230.0070.00016.61
7.4.220.0140.00316.67
7.4.210.0070.00616.61
7.4.200.0040.00416.51
7.4.160.0100.00616.64
7.4.150.0090.01017.40
7.4.140.0050.01117.86
7.4.130.0080.00916.49
7.4.120.0100.01116.55
7.4.110.0110.00816.33
7.4.100.0060.01216.56
7.4.90.0070.01116.59
7.4.80.0120.00419.39
7.4.70.0070.01516.61
7.4.60.0100.00716.41
7.4.50.0050.00016.77
7.4.40.0100.00716.35
7.4.30.0080.00816.58
7.4.00.0050.00514.61
7.3.330.0030.00313.23
7.3.320.0030.00313.18
7.3.310.0030.00316.25
7.3.300.0030.00316.28
7.3.290.0080.00516.34
7.3.280.0090.00716.38
7.3.270.0090.00917.40
7.3.260.0060.01016.34
7.3.250.0170.00316.48
7.3.240.0130.01016.59
7.3.230.0060.01116.39
7.3.210.0060.01016.33
7.3.200.0100.00719.39
7.3.190.0090.00616.38
7.3.180.0070.00716.49
7.3.170.0060.00916.66
7.3.160.0120.00316.77
7.2.330.0140.00316.75
7.2.320.0100.00716.71
7.2.310.0120.00616.68
7.2.300.0040.01216.29
7.2.290.0110.01116.69
7.2.110.0120.00316.70
7.2.100.0120.00616.48
7.2.90.0770.01016.70
7.2.80.0120.00416.64
7.2.70.0120.00316.91
7.2.60.0140.00316.88
7.2.50.0130.00316.97
7.2.40.0110.00616.68
7.2.30.0180.00716.80
7.2.20.0180.00716.66
7.2.10.0110.00416.89
7.2.00.0040.01018.18
7.1.230.0000.01615.73
7.1.220.0080.00415.73
7.1.210.0140.00315.61
7.1.200.0110.00815.42
7.1.190.0060.00915.82
7.1.180.0090.00515.66
7.1.170.0120.00415.60
7.1.160.0060.00915.44
7.1.150.0080.00815.49
7.1.140.0170.01015.50
7.1.130.0040.01215.60
7.1.120.0270.00415.70
7.1.110.0000.01515.57
7.1.100.0140.00716.75
7.1.90.0170.00515.73
7.1.80.0170.00915.71
7.1.70.0120.00716.14
7.1.60.0130.01117.58
7.1.50.0290.00916.40
7.1.40.0170.00315.98
7.1.30.0390.00015.79
7.1.20.0170.00715.86
7.1.10.0220.00015.76
7.1.00.0100.04219.08
7.0.310.0090.00915.07
7.0.300.0060.00615.39
7.0.290.0130.00315.46
7.0.280.0150.01115.30
7.0.270.0190.00515.48
7.0.260.0120.00415.46
7.0.250.0180.00515.41
7.0.240.0110.00615.40
7.0.230.0230.00315.34
7.0.220.0110.00615.45
7.0.210.0190.00015.54
7.0.200.0100.00716.08
7.0.190.0140.00515.46
7.0.180.0220.00015.25
7.0.170.0080.00815.30
7.0.160.0220.00314.96
7.0.150.0200.00415.36
7.0.140.0040.04318.71
7.0.130.0030.01015.54
7.0.120.0260.00915.25
7.0.110.0110.00815.49
7.0.100.0360.00015.34
7.0.90.0220.00715.10
7.0.80.0080.00815.34
7.0.70.0210.00415.33
7.0.60.0090.02417.70
7.0.50.0050.03016.72
7.0.40.0110.02816.94
7.0.30.0340.03816.91
7.0.20.0180.02416.86
7.0.10.0080.04116.78
7.0.00.0100.03716.74
5.6.380.0120.00414.30
5.6.370.0140.00414.22
5.6.360.0110.00214.53
5.6.350.0100.00314.63
5.6.340.0110.00614.26
5.6.330.0140.00514.52
5.6.320.0120.00214.30
5.6.310.0090.00913.90
5.6.300.0170.00014.60
5.6.290.0120.00313.96
5.6.280.0110.03517.56
5.6.270.0100.00514.27
5.6.260.0170.00014.21
5.6.250.0150.00414.43
5.6.240.0160.00014.32
5.6.230.0160.01013.99
5.6.220.0050.01014.22
5.6.210.0140.02317.53
5.6.200.0060.04816.14
5.6.190.0150.02017.42
5.6.180.1870.02517.66
5.6.170.0210.04117.53
5.6.160.0090.04517.36
5.6.150.0090.02516.29
5.6.140.0090.04016.33
5.6.130.0090.04016.18
5.6.120.0090.04417.74
5.6.110.0120.04317.60
5.6.100.0130.03817.76
5.6.90.0130.04017.73
5.6.80.0150.03717.27
5.6.70.0050.01514.22
5.6.60.0080.01514.11
5.6.50.0100.01014.31
5.6.40.0150.00314.14
5.6.30.0120.00914.43
5.6.20.0130.01214.14
5.6.10.0080.01214.16
5.6.00.0130.00314.36
5.5.380.0140.00012.79
5.5.370.0140.00012.79
5.5.360.0080.00312.79
5.5.350.0180.03716.57
5.5.340.0080.04515.37
5.5.330.0070.02216.69
5.5.320.0200.03516.50
5.5.310.0170.02516.51
5.5.300.0050.02615.40
5.5.290.0050.04115.41
5.5.280.0000.02916.78
5.5.270.0090.04316.77
5.5.260.0100.03716.82
5.5.250.0090.04316.73
5.5.240.0140.03516.49
5.5.230.0100.00012.79
5.5.220.0090.00412.79
5.5.210.0030.01012.79
5.5.200.0110.00312.79
5.5.190.0150.00012.79
5.5.180.0040.00812.79
5.5.170.0200.00314.22
5.5.160.0040.00912.79
5.5.150.0100.00312.79
5.5.140.0150.00312.79
5.5.130.0110.00012.79
5.5.120.0110.00212.79
5.5.110.0050.00512.79
5.5.100.0090.00812.79
5.5.90.0090.00312.79
5.5.80.0210.00012.79
5.5.70.0090.00312.79
5.5.60.0110.00512.79
5.5.50.0030.00912.79
5.5.40.0160.00012.79
5.5.30.0070.00612.79
5.5.20.0090.00412.79
5.5.10.0110.00412.79
5.5.00.0130.00312.79
5.4.450.0160.02516.17
5.4.440.0150.02016.05
5.4.430.0240.02116.21
5.4.420.0070.02216.03
5.4.410.0170.02615.93
5.4.400.0130.01815.93
5.4.390.0220.02215.84
5.4.380.0210.03015.63
5.4.370.0230.03615.78
5.4.360.0210.02515.76
5.4.350.0350.03215.64
5.4.340.0330.03415.69
5.4.330.0050.00812.79
5.4.320.0060.02312.65
5.4.310.0100.02112.65
5.4.300.0090.01712.65
5.4.290.0050.02212.65
5.4.280.0080.01912.59
5.4.270.0110.01812.59
5.4.260.0070.02012.60
5.4.250.0080.02012.59
5.4.240.0090.02312.59
5.4.230.0060.02212.59
5.4.220.0060.02112.59
5.4.210.0080.01812.59
5.4.200.0050.02112.59
5.4.190.0120.01912.59
5.4.180.0050.02212.59
5.4.170.0060.02112.59
5.4.160.0080.02012.59
5.4.150.0090.02312.59
5.4.140.0090.01812.43
5.4.130.0090.01812.42
5.4.120.0110.01912.40
5.4.110.0070.01812.40
5.4.100.0050.02412.40
5.4.90.0110.01812.40
5.4.80.0020.02412.40
5.4.70.0050.02212.40
5.4.60.0100.02112.40
5.4.50.0100.01612.40
5.4.40.0080.01912.39
5.4.30.0070.01912.39
5.4.20.0070.01912.39
5.4.10.0100.01912.39
5.4.00.0090.02012.14
5.3.290.0080.02012.79
5.3.280.0070.02112.75
5.3.270.0090.01812.76
5.3.260.0070.02012.76
5.3.250.0040.02312.75
5.3.240.0090.02112.75
5.3.230.0080.01912.75
5.3.220.0080.01812.74
5.3.210.0060.02312.73
5.3.200.0050.02012.73
5.3.190.0050.02212.73
5.3.180.0080.02812.73
5.3.170.0100.01812.73
5.3.160.0060.02112.73
5.3.150.0090.01812.73
5.3.140.0050.02112.72
5.3.130.0070.02212.72
5.3.120.0090.02012.72
5.3.110.0060.02212.72
5.3.100.0060.02112.45
5.3.90.0020.02312.45
5.3.80.0090.01912.44
5.3.70.0060.02012.44
5.3.60.0090.01812.44
5.3.50.0060.02412.41
5.3.40.0080.02012.41
5.3.30.0070.02112.38
5.3.20.0080.01912.28
5.3.10.0080.01912.26
5.3.00.0070.02312.25
5.2.170.0040.01811.00
5.2.160.0090.01411.00
5.2.150.0070.01611.00
5.2.140.0050.01711.00
5.2.130.0040.01810.98
5.2.120.0030.01810.98
5.2.110.0070.01610.99
5.2.100.0040.02010.98
5.2.90.0020.01910.98
5.2.80.0060.02010.98
5.2.70.0050.01510.98
5.2.60.0050.01810.96
5.2.50.0090.01810.94
5.2.40.0070.01410.93
5.2.30.0070.01610.92
5.2.20.0080.01410.92
5.2.10.0070.01410.88
5.2.00.0080.01410.80
5.1.60.0050.01210.45
5.1.50.0050.01510.44
5.1.40.0050.01910.43
5.1.30.0060.01310.61
5.1.20.0080.01610.62
5.1.10.0040.01610.48
5.1.00.0040.01610.48
5.0.50.0040.0119.72
5.0.40.0060.0099.65
5.0.30.0060.0159.56
5.0.20.0050.0129.55
5.0.10.0010.0159.54
5.0.00.0050.0159.54
4.4.90.0030.0098.79
4.4.80.0020.0148.77
4.4.70.0040.0108.77
4.4.60.0040.0108.77
4.4.50.0030.0128.78
4.4.40.0040.0168.75
4.4.30.0010.0118.77
4.4.20.0020.0118.82
4.4.10.0040.0078.82
4.4.00.0060.0138.78
4.3.110.0060.0108.73
4.3.100.0020.0128.73
4.3.90.0030.0108.71
4.3.80.0030.0138.69
4.3.70.0040.0078.71
4.3.60.0030.0098.71
4.3.50.0020.0108.71
4.3.40.0030.0178.66
4.3.30.0040.0088.06
4.3.20.0000.0138.05
4.3.10.0010.0118.04
4.3.00.0020.00914.23

preferences:
39.8 ms | 401 KiB | 5 Q